50P/Arend (2024)

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Updated on August 10, 2025

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Orbital Elements Epoch 2025 May 5.0 TT = JDT 2460800.5 T 2024 May 12.64365 TT Alexandersen q 1.9219582 (2000.0) P Q n 0.11929353 Peri. 49.31608 +0.71019114 -0.70346402 a 4.0868759 Node 355.14517 +0.50576049 +0.53717054 e 0.5297243 Incl. 19.10024 +0.48972938 +0.46538821 P 8.26 From 1875 observations 1999 Aug. 3-2025 May 2, mean residual 0".7. Nongravitational parameters A1 = +0.22, A2 = -0.0102.

Magnitudes Graph m1 = 8.6 + 5 log d + 22.0 log r [ ,0] ( - 2024 May 12) m1 = 12.0 + 5 log d + 10.0 log r [0, ] (2024 May 12 - )

The orbital elements are published on M.P.E.C. 2025-J72. The magnitudes graphs are made with Comet for Windows.