2021 September 12, 01:55:52 UT Orbital elements: P/2021 R4 (Wierzchos) Epoch 2021 Nov. 2.0 TT = JDT 2459520.5 T 2021 Oct. 13.73062 TT Sato q 2.3250802 (2000.0) P Q n 0.07423566 Peri. 56.58328 +0.91727069 -0.32883700 a 5.6069629 Node 321.22756 +0.12176199 +0.76868437 e 0.5853227 Incl. 21.02536 +0.37919453 +0.54862607 P 13.28 From 33 observations 2021 Sept. 4-11, mean residual 0".45. Epoch 2021 Sept. 23.0 TT = JDT 2459480.5 T 2021 Oct. 13.72456 TT Sato q 2.3250801 (2000.0) P Q n 0.07421273 Peri. 56.58091 +0.91728279 -0.32880372 a 5.6081176 Node 321.22785 +0.12173365 +0.76868748 e 0.5854081 Incl. 21.02543 +0.37917437 +0.54864167 P 13.28 Residuals in seconds of arc 210904 F52 0.2+ 0.1- 210906 L01 0.3- 0.2- 210908 A71 0.1- 0.3- 210904 F52 0.2+ 0.2+ 210906 L01 0.2+ 0.4- 210908 A71 0.7- 0.7- 210904 F52 0.1- 0.4- 210907 L01 0.1- 0.2- 210908 A71 0.6- 0.1- 210904 F52 0.2- 0.2+ 210907 L01 0.4+ 0.1- 210909 G96 0.7+ 0.9+ 210906 G96 0.3- 0.0 210907 L01 0.2- 0.5+ 210909 G96 0.3+ 0.1+ 210906 G96 0.2+ 0.1- 210907 H06 0.0 0.4+ 210909 G96 0.2- 0.3- 210906 G96 0.3+ 0.1+ 210907 H06 0.4- 0.3+ 210910 A71 0.1+ 1.8- 210906 G96 0.3+ 0.6+ 210907 V06 0.4- 0.5- 210910 A71 0.6+ 0.5- 210906 G96 0.4- 0.4+ 210907 V06 0.5+ 0.3+ 210911 A77 0.3+ 0.2+ 210906 G96 0.1- 0.3- 210907 V06 0.7+ 0.0 210911 A77 0.4- 1.0+ 210906 G96 0.3- 0.5- 210907 V06 0.4+ 0.4+ 210911 A77 0.4- 0.8+ --