280P/Larsen (2023)

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Updated on January 5, 2024

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Orbital Elements Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 T 2023 Aug. 4.75864 TT Rudenko q 2.6401013 (2000.0) P Q n 0.10222163 Peri. 104.74527 -0.54203423 +0.82629767 a 4.5300970 Node 131.38576 -0.82794258 -0.49390012 e 0.4172087 Incl. 11.77221 -0.14390962 -0.27073019 P 9.64 >From 183 observations 2004 Apr. 19-2023 Mar. 27, mean residual 0".8.

Magnitudes Graph m1 = 16.0 + 5 log d + 10.0 log r * Gray curve is: m1 = 3 + 5 log d + 30 log r(t + 150)

The orbital elements are published on M.P.E.C. 2023-G31. The magnitudes graphs are made with Comet for Windows.