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Entdeckung: COMET C/2021 S1 (ATLAS) https://forum.vdsastro.de/viewtopic.php?t=6646	Seite 1 von 1

Autor:	Michael Möller [ 03. Oktober 2021, 05:42:48 AM ]
Betreff des Beitrags:	Entdeckung: COMET C/2021 S1 (ATLAS)
A. Fitzsimmons reports the discovery of a comet in four 30-second survey images taken on Sep. 27 UT by ATLAS-HKO (T05), noting a condensed 9" coma. G00 AZM Martinsberg, Oed. Observers M. Jaeger, E. Prosperi, S. Prosperi. Measurer M. Jaeger. 0.35-m f/4.2 reflector + CCD. Orbital elements: C/2021 S1 (ATLAS) Epoch 2021 Dec. 12.0 TT = JDT 2459560.5 T 2021 Dec. 26.64465 TT Rudenko q 6.2152911 (2000.0) P Q z -0.0037215 Peri. 141.91956 -0.06935164 -0.73303952 +/-0.0111329 Node 300.44457 +0.60774224 +0.50683272 e 1.0231300 Incl. 51.70751 +0.79110032 -0.45362281 From 72 observations 2021 Sept. 27-Oct. 2, mean residual 0".4. C/2021 S1 (ATLAS) Epoch 2021 July 5.0 TT = JDT 2459400.5 T 2021 Dec. 26.73921 TT Rudenko q 6.2152316 (2000.0) P Q z -0.0036265 Peri. 141.92915 -0.06944006 -0.73298403 +/-0.0111329 Node 300.44098 +0.60781257 +0.50679671 e 1.0225396 Incl. 51.71031 +0.79103853 -0.45375269 From 72 observations 2021 Sept. 27-Oct. 2, mean residual 0".4. MPEC 2021-T21

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