423P/Lemmon (2021)

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Updated on April 23, 2023

Profile Designation 423P/2021 A12 Recovery Date January 9, 2021 Magnitude 22.5 mag Recoverer Charles A. Schambeau, Y. R. Fernandez, M. Micheli, A. McKay, M. S. P. Kelley, I. Wong (Gemini Multi-Object Spectrograph (GMOS), Mauna Kea)

Orbital Elements Perturbed ephemeris below is based on elements from MPEC 2021-N06. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2459480.50000 2459477.5122837 80.40782 33.31385 8.34618 e q a Epoch (TT) 0.1205101 5.4210049 6.16381 2021/09/23.00

Magnitudes Graph H = 15.5 G = 0.15 * Gray curve is: H = 12.0 G = 0.15

The orbital elements are calculated using the Minor Planet & Comet Ephemeris Service. The magnitudes graphs are made with Comet for Windows.