2023 May 10, 05:19:17 UT Orbital elements: C/1951 G2 = 1952 C1 (Groeneveld-Palomar) Epoch 1950 July 18.0 TT = JDT 2433480.5 T 1950 July 11.93293 TT Sato q 3.6385232 (2000.0) P Q z -0.0000816 Peri. 108.65834 -0.41087195 -0.91155139 +/-0.0000277 Node 354.32047 -0.88566791 +0.39489917 e 1.0002967 Incl. 170.65367 -0.21627897 +0.11458059 From 9 observations 1950 June 12-1952 Feb. 1, mean residual 1".23. Epoch 1952 Mar. 9.0 TT = JDT 2434080.5 T 1950 July 11.96831 TT Sato q 3.6370335 (2000.0) P Q z -0.0003339 Peri. 108.63460 -0.41053707 -0.91170212 +/-0.0000277 Node 354.31774 -0.88581375 +0.39457215 e 1.0012144 Incl. 170.65361 -0.21631763 +0.11450792 Residuals in seconds of arc (or two decimals in units of degrees) 500612 801 0.1+ 0.5+ 510409 711 2.1- 0.1+ 520201 261 0.6- 0.7- 500705 074 0.7- 2.1+ 510409 711(0.65- 3.54+)Y 520201 261 1.2+ 0.7+ 500716 074 0.5+ 3.1- 510409 711 0.5+ 1.0+ 520201 675 (5.0+ 1.7-)Y 510407 711 1.6+ 0.6- 510409 711(0.65- 3.52+)Y 520201 261 0.5- 0.2- --