P/2025 D4 ( ATLAS )

Japanese version Home page

Updated on March 1, 2025

Profile Discovery Date February 23, 2025 Magnitude 19.2 mag Discoverer Asteroid Terrestrial-Impact Last Alert System (ATLAS) search program

Orbital Elements Epoch 2025 May 5.0 TT = JDT 2460800.5 T 2025 Feb. 14.28592 TT Veres q 3.2549287 (2000.0) P Q n 0.03711124 Peri. 332.88947 -0.88470403 +0.41114196 a 8.9015518 Node 233.12009 -0.36219956 -0.90295663 e 0.6343414 Incl. 15.94062 -0.29344550 -0.12502646 P 26.6 From 42 observations 2023 Dec. 10-2025 Feb. 27, mean residual 0".3.

Magnitudes Graph m1 = 6.0 + 5 log d + 20.0 log r

The orbital elements are published on M.P.E.C. 2025-D235. The magnitudes graphs are made with Comet for Windows.