2021 January 16, 13:37:06 UT Orbital elements: C/2020 Y2 (ATLAS) Epoch 2022 June 30.0 TT = JDT 2459760.5 T 2022 June 17.73731 TT Sato q 3.1326822 (2000.0) P Q z +0.0009520 Peri. 266.10350 -0.14805237 +0.88680862 +/-0.0000145 Node 26.51475 +0.52178057 +0.44607815 e 0.9970179 Incl. 101.29631 -0.84013424 +0.12076736 From 81 observations 2020 Mar. 25-2021 Jan. 15, mean residual 0".38. Epoch 2021 Jan. 26.0 TT = JDT 2459240.5 T 2022 June 17.71513 TT Sato q 3.1326026 (2000.0) P Q z +0.0008539 Peri. 266.09948 -0.14796971 +0.88687546 +/-0.0000145 Node 26.50612 +0.52156508 +0.44597833 e 0.9973251 Incl. 101.28016 -0.84028259 +0.12064515 Residuals in seconds of arc 200325 F51 0.2+ 0.1+ 201215 703 1.1+ 0.4- 210103 T05 0.7+ 0.5- 200402 G96 0.2- 0.2- 201215 703 0.2+ 0.1- 210103 T05 0.2+ 0.5- 200402 G96 0.2- 0.3- 201215 703 1.1- 0.7+ 210103 T05 0.4+ 0.5- 200402 G96 0.3- 0.0 201215 703 0.4- 1.7- 210104 W88 0.0 0.2- 200402 G96 0.0 0.2+ 201228 T08 0.3+ 0.2- 210104 W88 0.0 0.3+ 200423 G96 0.1+ 0.2- 201228 T08 0.1+ 0.2- 210104 H06 0.4- 0.1- 200423 G96 0.2+ 0.2- 201228 T08 0.1- 0.2- 210104 H06 0.2- 0.4- 200423 G96 0.1+ 0.1- 201228 T08 0.6- 0.1+ 210105 T08 0.5- 0.5- 200423 G96 0.2+ 0.1- 201229 H06 0.6+ 0.6- 210105 T08 0.0 0.1+ 200429 F52 0.1- 0.2- 201229 H06 0.1- 0.4- 210105 T08 0.2- 0.3+ 200429 F52 0.1- 0.1+ 201231 I47 0.6+ 0.4- 210105 T08 0.1- 0.1+ 200429 F52 0.1+ 0.3- 201231 I47 0.2+ 0.7+ 210106 T08 0.2- 0.3+ 200501 F52 0.1- 0.1- 210102 K93 0.2- 0.6- 210106 T08 0.2- 0.2+ 200501 F52 0.1- 0.0 210102 K93 0.0 0.3+ 210106 T08 0.6+ 0.2+ 200501 F52 0.1- 0.2- 210102 K93 0.3- 0.4+ 210106 T08 0.5- 0.0 200511 F52 0.0 0.1+ 210102 K93 0.2- 0.5+ 210110 Q11 0.0 0.2+ 200511 F52 0.0 0.0 210102 K93 0.3+ 1.7+ 210110 Q11 0.1- 0.1+ 200516 F52 0.0 0.1+ 210102 I52 0.2+ 0.3+ 210110 Q11 0.1- 0.3+ 200516 F52 0.1- 0.3+ 210102 I52 0.4- 0.3+ 210113 X03 0.1- 0.2- 200521 F52 0.1- 0.1+ 210102 I52 0.1+ 0.6- 210113 X03 0.4- 0.0 200521 F52 0.1- 0.2+ 210102 T08 0.9+ 1.1+ 210113 X03 0.2+ 0.4+ 200521 F52 0.0 0.1+ 210102 T08 0.1+ 0.2- 210113 X03 0.3- 0.6- 200521 F52 0.0 0.1+ 210102 T08 0.4+ 0.8+ 210113 X03 0.0 0.2- 200522 G96 0.3- 0.2+ 210102 T08 0.6- 0.0 210113 X03 0.1- 0.3- 200522 G96 0.1+ 0.2+ 210103 H06 0.0 0.3- 210115 Q11 0.3- 0.1+ 200522 G96 0.5+ 0.2+ 210103 H06 0.4+ 0.5- 210115 Q11 0.2- 0.1+ 200522 G96 0.2+ 0.1+ 210103 T05 0.4+ 0.4+ 210115 Q11 0.0 0.2+ 2021 January 09, 00:54:45 UT Orbital elements: C/2020 Y2 (ATLAS) Epoch 2022 June 10.0 TT = JDT 2459740.5 T 2022 June 17.73164 TT Sato q 3.1326555 (2000.0) P Q z +0.0009391 Peri. 266.10314 -0.14805722 +0.88681088 +/-0.0000173 Node 26.51434 +0.52177909 +0.44607577 e 0.9970581 Incl. 101.29634 -0.84013430 +0.12075957 From 69 observations 2020 Mar. 25-2021 Jan. 6, mean residual 0".40. Epoch 2021 Jan. 26.0 TT = JDT 2459240.5 T 2022 June 17.71140 TT Sato q 3.1325761 (2000.0) P Q z +0.0008520 Peri. 266.09969 -0.14796691 +0.88687606 +/-0.0000173 Node 26.50611 +0.52156740 +0.44597632 e 0.9973312 Incl. 101.28021 -0.84028164 +0.12064812 --