C/2017 D3 ( ATLAS )

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Updated on August 11, 2020

Profile Discovery Date February 23, 2017 Magnitude 18.0 mag Discoverer Asteroid Terrestrial-impact Last Alert System (ATLAS) Team Pictures

Orbital Elements Epoch 2017 May 7.0 TT = JDT 2457880.5 T 2017 Apr. 26.87049 TT Rudenko q 4.9713522 (2000.0) P Q z -0.0004257 Peri. 340.77261 -0.91589071 -0.39040149 +/-0.0000010 Node 186.60252 -0.16806167 +0.16152828 e 1.0021165 Incl. 125.64428 -0.36455382 +0.90636378 From 453 observations 2017 Jan. 26-2019 Mar. 25, mean residual 0".5.

Magnitudes Graph m1 = 3.0 + 5 log d + 15.0 log r(t - 200)

The orbital elements are published on M.P.E.C. 2020-P19. The magnitudes graphs are made with Comet for Windows.