2021 January 09, 01:23:33 UT Orbital elements: P/2010 B2 = 2020 Y1 (WISE) Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 T 2020 Dec. 5.37960 TT Sato q 1.6175471 (2000.0) P Q n 0.17967884 Peri. 155.92081 -0.91885357 -0.39459197 a 3.1103178 Node 0.84888 +0.33214764 -0.77656521 e 0.4799415 Incl. 8.93099 +0.21304004 -0.49116560 P 5.49 From 57 observations 2010 Jan. 22-2020 Dec. 20, mean residual 0".56. Epoch 2015 June 27.0 TT = JDT 2457200.5 T 2015 June 13.85750 TT q 1.6119996 (2000.0) P Q n 0.17993294 Peri. 155.95255 -0.91910233 -0.39401213 a 3.1073888 Node 0.85337 +0.33162202 -0.77671148 e 0.4812366 Incl. 8.93871 +0.21278570 -0.49139975 P 5.48 Epoch 2021 Jan. 26.0 TT = JDT 2459240.5 T 2020 Dec. 5.37731 TT Sato q 1.6175448 (2000.0) P Q n 0.17969475 Peri. 155.91972 -0.91884559 -0.39461057 a 3.1101341 Node 0.84882 +0.33216308 -0.77655765 e 0.4799116 Incl. 8.93109 +0.21305041 -0.49116262 P 5.48 Residuals in seconds of arc 100122 C51 0.6- 0.4- 100208 291 0.2- 0.0 100319 A79 0.7- 1.1- 100122 C51 0.2- 0.9- 100208 291 0.6+ 0.4- 100321 I33 0.9+ 0.2- 100122 C51 0.7- 0.6- 100208 568 0.5+ 0.1- 100321 I33 0.9+ 0.1- 100123 C51 0.9- 0.3- 100208 568 0.4+ 0.1- 100321 I33 1.1+ 0.3- 100123 C51 0.8- 0.5+ 100208 568 0.4+ 0.1- 100321 I33 0.7+ 0.4- 100123 C51 0.2+ 0.3+ 100212 H06 0.6- 0.5- 100407 E85 0.7- 0.1+ 100123 C51 0.5- 0.0 100212 H06 0.0 0.3- 100407 E85 0.6- 0.3- 100123 C51 0.7- 0.4+ 100212 H06 0.9+ 0.3+ 100407 E85 0.3- 0.4- 100123 C51 0.0 0.3+ 100213 204 0.0 0.5+ 100407 E85 0.4+ 0.4- 100123 C51 0.8- 0.5+ 100213 204 0.1- 0.2- 100506 F51 0.8- 0.3+ 100123 C51 0.3+ 0.6+ 100220 E85 (2.5- 1.0-) 100513 F51 0.9- 0.7+ 100124 C51 0.3+ 0.0 100220 E85 0.3- 0.1+ 150603 W84 0.6+ 0.8- 100124 C51 0.1- 1.2+ 100220 568 0.3+ 0.2- 201219 G37 1.1- 0.5+ 100207 H21 1.1+ 0.6- 100220 568 0.4+ 0.1- 201219 G37 0.1+ 0.1+ 100207 H21 0.8+ 0.1+ 100313 D90 0.1- 0.0 201219 H06 0.7+ 0.6- 100207 H21 0.5+ 0.8+ 100313 D90 0.0 0.5+ 201219 H06 0.6+ 1.1- 100207 568 0.3+ 0.0 100313 D90 0.0 0.6+ 201220 G37 0.5+ 0.3- 100207 568 0.3+ 0.0 100317 H06 0.9+ 0.0 201220 G37 1.5- 1.0+ 100207 568 0.1+ 0.0 100317 H06 0.1+ 0.4+ 100208 291 0.4- 0.2+ 100319 A79 1.1- 0.7+ --