Schedule Observations Schedule Spectroscopic Observations
NameP21YiYd → P/2024 R3
Type Comet
Status Actively Following
Characterization Target
Source LOOK Project
Check Spectroscopic Feasibility Create LC Plot
Recent Blocks Scheduled
Measurements
Show Measurements
Plot Visibility
Last Update: 2026-Mar-18 19:55
Orbital Elements
MPC Comet
Epoch of elements (MJD)
61000.0 Nov. 21, 2025
Orbital inclination in deg 14.70296
Longitude of Ascending Node (deg) 33.1242
Arg of perihelion (deg) 309.51267
Eccentricity 0.2677914
Perihelion distance (AU) 2.3452078
Epoch of perihelion May 9, 2024, 12:10 a.m.
Epoch of perihelion (MJD) 60439.00755
Total Magnitude (M1) 14.5
Slope Parameter (k1) 11.75
Physical Parameters
K1 autocmod 3.0f

8
11.75
M1 2 parameter fit from 70 observations, autocmod 3.0f

8
14.5 +/- 0.7
Diameter Initial Diameter Guess using H=16.3 and albedo=0.14 (0.01 to 0.5)

MPC Default
1951.92 m +5351.0 / -919.0
Follow-up Details
NEOCP digest2 score 35
Number of observations 81
Arc length (days) 89.00
Time since last observation (days) 457.29
Spectroscopy Details
Known Taxonomies None