2023 March 27, 10:43:34 UT Orbital elements: C/1971 M1 (Edwards) T 1971 Dec. 7.37333 TT Sato q 2.8859174 (2000.0) P Q Peri. 43.97069 -0.11469493 -0.06300989 Node 267.77647 -0.93072317 +0.35569330 e 1.0 Incl. 97.18501 +0.34727433 +0.93247629 From 9 observations 1971 June 20-July 25, mean residual 4".33. Residuals in seconds of arc 710619 474(18.7+ 3.0-) 710620 074 4.9+ 7.9- 710721 074(13.8- 14.0+) 710620 076 4.4- 7.3- 710622 074 5.4+ 2.4+ 710721 074 2.0+ 3.3- 710620 076 3.8- 0.2- 710623 074 2.5- 6.8+ 710725 074 (8.7- 19.3+) 710620 074 0.3+ 7.1+ 710718 074 0.2+ 0.0 710725 074 2.1- 2.2+ --