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主題: 2020 May 29 彗星 new SWAN comet 作者: peter 於 2020-04-11 09:26:26 https://groups.io/g/comets-ml/topic/possible_comet_candidate_in/72910708?p=,,,20,0,0,0::recentpostdate%2Fsticky,,,20,2,0,72910708
Perihelion 2020 May 29.094862 +/- 0.463 TT; Constraint: e=1 Epoch 2020 Apr 9.0 TT = JDT 2458948.5 Earth MOID: 0.1123 Ve: 0.0760 q 0.41043306 +/- 0.00436 (J2000 ecliptic) H 8.3 G 0.15 Peri. 72.02545 +/- 0.9 Node 264.49258 +/- 1.3 e 1.0 +/- 0 Incl. 107.46315 +/- 1.0 20 of 24 observations 2020 Apr. 6-10; mean residual 76".78 |