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Image:
2000 Feb. 12
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Turns to be in the evening sky. Now it is about 6.5 mag. The brightening stopped in July. In the Northern Hemisphere, it keeps observable until early August. It becomes observable also in the Southern Hemisphere.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 22 9 42.88 56 17.6 0.374 0.769 40 6.7 399.5 130.5 18:39 (145,-18)
July 29 11 49.30 22 19.3 0.462 0.767 45 7.2 259.3 155.0 18:43 (131, 17)
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It is expected to be bright as 7 mag in late 2000. Northern people cannot observe it until December. It has been brightening as expected.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 22 5 41.25 -36 22.1 2.627 2.405 66 11.4 36.6 103.6 5:33 (291, 41)
July 29 6 2.53 -37 23.0 2.536 2.326 66 11.2 38.3 103.6 5:29 (292, 41)
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Bright Amor asteroid. It reaches to 12 mag in mid July.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 22 19 47.88 -24 19.2 0.767 1.780 174 12.2 27.2 280.6 23:44 (180, 79)
July 29 19 34.69 -23 40.5 0.782 1.782 165 12.5 25.3 283.5 23:03 (180, 79)
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Image:
1998 Dec. 5
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Only southern people can observe it. In the Northern Hemisphere, the altitude will be higher than 10 deg after September.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 22 21 55.63 -49 34.2 3.201 4.063 143 13.1 17.4 279.5 1:57 ( 0, 75)
July 29 21 43.14 -49 8.1 3.211 4.096 146 13.2 18.2 284.3 1:17 ( 0, 76)
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It will brighten rapidly in the morning low sky until mid August. It is not observable after perihelion passage.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 22 5 2.77 30 6.7 1.632 1.117 42 14.1 66.9 83.6 5:33 (224, 8)
July 29 5 41.40 30 38.5 1.524 1.004 40 13.2 76.4 88.4 5:29 (226, 6)
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It will be 14 mag from August to November. But the altitude keeps lower than 20 deg until late August. It was observed as about 15 mag on May 4.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 22 20 31.42 -37 38.3 1.600 2.585 161 13.5 10.9 263.7 0:32 ( 0, 87)
July 29 20 24.87 -37 41.7 1.583 2.565 160 13.4 11.2 271.3 23:54 ( 0, 87)
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Image:
1999 June 12
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The altitude will be 24 deg at best in the Northern Hemisphere. Now it is not in outburst.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 22 16 38.97 -30 47.9 5.310 6.042 132 13.5 3.4 305.4 20:36 (180, 86)
July 29 16 37.76 -30 34.4 5.392 6.040 125 13.5 2.5 318.2 20:08 (180, 86)
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Image:
1999 July 31
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It is only observable in the Southern Hemisphere until the end of 2001.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 22 6 26.54 -74 4.3 2.998 3.260 95 13.5 21.0 71.7 5:33 (341, 38)
July 29 6 57.55 -73 15.7 3.043 3.264 93 13.6 18.9 68.8 5:29 (339, 38)
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Image:
1999 Dec. 30
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Because it is far away, it keeps 14 mag until late 2000.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 22 1 44.40 11 49.5 4.125 4.266 91 13.9 9.1 125.0 5:33 (184, 43)
July 29 1 47.65 11 9.9 4.029 4.276 97 13.8 8.7 134.5 5:20 (180, 44)
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Only southern people can observe it. Northern people can never see it again.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 22 6 15.05 -70 27.0 11.452 11.546 92 13.9 5.3 124.4 5:33 (336, 39)
July 29 6 21.04 -70 49.3 11.505 11.593 92 13.9 5.3 129.4 5:29 (337, 41)
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Image:
2000 Jan. 8
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It will be observable in good condition at the same magnitude until October.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 22 20 7.21 63 49.5 3.013 3.278 95 14.1 33.6 275.7 0:10 (180, -9)
July 29 19 31.32 63 46.5 2.976 3.253 96 14.0 34.2 264.0 22:58 (180, -9)
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Image:
2000 Feb. 5
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Appearing at dawn. It will be observable as 13.5 mag under good condition from October to January.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 22 3 31.69 49 21.5 4.270 3.882 61 15.0 1.5 9.3 5:33 (199, 2)
July 29 3 31.35 49 32.4 4.130 3.843 66 14.9 2.0 322.4 5:29 (195, 3)
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New near-earth asteroid. It will be brighter than 16 mag until late July. It is now 1 mag brighter than this ephemeris.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 22 17 3.79 58 50.3 0.169 1.037 92 15.2 163.2 343.3 20:58 (180, -5)
July 29 16 3.13 72 54.0 0.212 0.995 78 16.1 103.4 330.3 19:28 (180,-19)
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Image:
2000 Jan. 28
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It will be observable as 15 mag with a good condition.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 22 15 15.37 30 9.9 7.004 7.143 93 15.3 10.3 200.5 19:13 (180, 25)
July 29 15 13.71 29 1.7 7.090 7.148 89 15.3 10.2 194.8 18:44 (180, 26)
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Unusual asteroid. It reaches to 14.2 mag in November.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 22 3 2.21 -7 19.6 1.972 2.050 79 15.5 29.5 92.5 5:33 (222, 56)
July 29 3 15.84 -7 32.1 1.908 2.044 82 15.4 28.5 94.6 5:29 (218, 57)
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New near-earth asteroid. It will be at the peak of 15 mag in mid August.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 22 21 57.98 -13 4.2 0.276 1.267 152 15.6 47.4 41.2 1:58 (180, 68)
July 29 22 12.53 -8 40.7 0.257 1.252 154 15.4 49.3 37.3 1:45 (180, 64)
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Unrecovered periodic comet in first return. The condition has been bad before now. After this, it will be brighter and higher, until October when it will locate overhead as 15.4 mag.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 22 3 19.50 17 13.0 2.159 2.004 67 16.2 31.9 66.8 5:33 (210, 32)
July 29 3 33.80 18 39.1 2.091 1.997 70 16.1 31.3 67.2 5:29 (207, 32)
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It was 17.1 mag on May 11, much fainter than the ephemeris.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 22 0 43.28 -10 40.6 1.778 2.368 113 16.1 4.8 137.0 4:43 (180, 66)
July 29 0 44.11 -11 8.9 1.742 2.410 119 16.3 4.6 177.3 4:17 (180, 66)
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It reached to 13 mag at return in 1987, however, it was not observed at return in 1994. The ephemeris says it will reach to 13.7 mag in November, but it may be much fainter.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 22 1 16.78 15 22.5 2.257 2.569 95 16.4 15.8 59.5 5:17 (180, 40)
July 29 1 23.10 16 17.2 2.137 2.532 100 16.2 14.6 58.5 4:55 (180, 39)
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Image:
1999 Nov. 28
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It will be observable in good condition as 15 mag from autumn to winter.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 22 3 22.45 38 10.8 6.448 6.056 63 16.4 9.9 37.6 5:33 (202, 13)
July 29 3 25.86 39 6.2 6.323 6.026 68 16.3 9.6 33.8 5:29 (198, 13)
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In the Northern Hemisphere, it keeps 16 mag and 25 deg high until late August.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 22 16 4.79 -26 10.2 1.821 2.540 124 16.4 3.9 356.3 20:02 (180, 81)
July 29 16 5.41 -25 44.9 1.864 2.507 118 16.3 4.2 38.6 19:35 (180, 81)
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Image:
1999 June 12
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It keeps over 30 deg high until end of August.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 22 16 42.52 -16 47.6 9.459 10.163 131 16.4 2.0 270.4 20:40 (180, 72)
July 29 16 41.71 -16 47.9 9.561 10.175 124 16.5 1.4 265.8 20:12 (180, 72)
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It will be observable as 16.5-17 mag until late October. It is 14.5-15.0 mag visually.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 22 17 8.59 13 8.7 1.873 2.592 124 16.5 4.7 169.8 21:06 (180, 42)
July 29 17 9.54 12 31.1 1.896 2.567 120 16.5 6.9 152.5 20:39 (180, 43)
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It will be observable as 17 mag even in 2001 spring because it is very far. It is 14.5 mag visually.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 22 15 55.15 13 36.7 6.044 6.455 109 16.5 6.9 279.5 19:52 (180, 41)
July 29 15 52.18 13 42.8 6.156 6.467 103 16.6 5.6 276.3 19:22 (180, 41)
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It keeps 16.5 mag at good position until late July.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 22 16 6.67 5 3.5 5.002 5.522 115 16.7 13.6 259.1 20:04 (180, 50)
July 29 16 0.84 4 44.1 5.115 5.526 108 16.7 12.0 255.7 19:30 (180, 50)
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It has been already observed at this return, but no observations reported recently. It will be 17 mag at good position until November.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 22 2 20.82 29 17.8 2.221 2.230 77 17.0 24.8 49.7 5:33 (191, 25)
July 29 2 30.71 31 8.8 2.162 2.243 81 16.9 23.6 48.2 5:29 (188, 23)
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It will reach to 14 mag and locate overhead in December.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 22 3 6.16 28 22.4 3.081 2.858 67 17.1 19.6 68.6 5:33 (202, 23)
July 29 3 15.70 29 11.1 2.980 2.840 72 17.0 18.8 68.8 5:29 (199, 23)
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Image:
1999 May 31
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Fading gradually. It keeps 17-18 mag at good position until October. No observations reported since 1999 August.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 22 19 50.40 39 36.9 5.712 6.282 120 17.3 11.0 287.9 23:47 (180, 15)
July 29 19 44.10 39 56.1 5.736 6.308 120 17.3 10.5 281.8 23:13 (180, 15)
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It has been already observed at this return, but no observations reported recently. It will be 17 mag at good position from August to December.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 22 22 44.70 25 16.4 1.890 2.559 120 17.5 3.8 14.7 2:45 (180, 30)
July 29 22 44.69 25 35.3 1.816 2.543 125 17.3 2.0 329.7 2:18 (180, 29)
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Image:
1999 June 30
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It keeps the good condition until autumn. It will fade out gradually.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 22 16 59.03 30 10.8 6.642 7.091 112 17.9 3.8 226.2 20:56 (180, 25)
July 29 16 57.76 29 50.4 6.736 7.128 108 18.0 3.7 211.4 20:28 (180, 25)
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