174P/(60558) Echeclus (2015)

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Updated on April 29, 2023

Profile Designation 174P/(60558) 2000 EC98 Discovery Date March 3, 2000 Magnitude 21.0 mag Discoverer J. V. Scotti, A. E. Gleason, J. L. Montani, M. T. Read (Steward Observatory, Kitt Peak) Pictures

Orbital Elements Perturbed ephemeris below is based on 24-opp elements from MPEC 2023-C84. Last observed on 2023 Feb. 9. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2457120.50000 2457135.0321726 162.93196 173.33653 4.34373 e q a Epoch (TT) 0.4554608 5.8170644 10.68254 2015/04/08.00

Finding Charts

Magnitudes Graph H = 9.5 G = 0.15 [ ,-3400] ( - 2005 Dec. 30) m1 = -101 + 5 log d + 135 log r(t + 4000) [-3400,-3050] (2005 Dec. 30 - 2006 Dec. 15) H = 9.5 G = 0.15 [-3050,-1429] (2006 Dec. 15 - 2011 May 24) m1 = -78 + 5 log d + 100 log r(t + 2500) [-1429,-1115] (2011 May 24 - 2012 Apr. 2) H = 9.5 G = 0.15 [-1115, 494] (2012 Apr. 2 - 2016 Aug. 27) m1 = -228 + 5 log d + 300 log r [ 494, 567] (2016 Aug. 27 - 2016 Nov. 8) H = 9.5 G = 0.15 [ 567, 959] (2016 Nov. 8 - 2017 Dec. 6) m1 = -250 + 5 log d + 300 log r [ 959, 1081] (2017 Dec. 6 - 2018 Apr. 7) H = 9.5 G = 0.15 [ 1081, ] (2018 Apr. 7 - ) * Gray curve is: H = 9.5 G = 0.15

The orbital elements are calculated using the Minor Planet & Comet Ephemeris Service. The charts are made with StellaNavigator Ver.2.0 for Windows (AstroArts / ASCII). The magnitudes graphs are made with Comet for Windows.