C/2015 ER61 ( PanSTARRS )

Japanese version
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Updated on July 8, 2017

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* Profile

Discovery Date March 14, 2015
Magnitude 20.7 mag
Discoverer Pan-STARRS 1 telescope (Haleakala)

* Pictures

* Orbital Elements

C/2015 ER61 (PANSTARRS)
Epoch 2017 May 7.0 TT = JDT 2457880.5
T 2017 May  9.94415 TT                                  MPCW
q   1.0421120            (2000.0)            P               Q
z  +0.0025917      Peri.   68.19695     +0.54602651     +0.83282987
 +/-0.0000007      Node   235.21835     -0.80368401     +0.49011505
e   0.9972992      Incl.    6.34901     -0.23653131     +0.25725794
From 784 observations 2015 Jan. 21-2017 Mar. 6, mean residual 0".4.

C/2015 ER61-B (PANSTARRS)
T 2017 May  9.93910 TT                                  MPCW
q   1.0440313            (2000.0)            P               Q
                   Peri.   68.30205     +0.54818356     +0.83140379
                   Node   235.26201     -0.80240968     +0.49216631
e   1.0            Incl.    6.35068     -0.23586751     +0.25795361
From 44 observations 2017 June 11-29.

* Finding Charts

* Magnitudes Graph

        m1 = 3.0 + 5 log d + 15.0 log r  [    ,-390]  (             - 2016 Apr. 14)
        m1 = 6.5 + 5 log d + 10.0 log r  [-390,    ]  (2016 Apr. 14 -             )

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The orbital elements are published on M.P.E.C. 2017-E59.
The orbital elements of the fragment B are published on M.P.E.C. 2017-N28.
The charts are made with StellaNavigator Ver.10 (AstroArts).
The magnitudes graphs are made with Comet for Windows.

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Copyright(C) Seiichi Yoshida (comet@aerith.net). All rights reserved.