Schedule Observations Schedule Spectroscopic Observations
NameA10zRkH → C/2021 P4
Type Comet (Long Period)
Status Actively Following
Characterization Target
Source LOOK Project
Check Spectroscopic Feasibility Create LC Plot
Recent Blocks Scheduled
Measurements
Show Measurements
Plot Visibility
Last Update: 2024-Jan-21 07:08
Orbital Elements
MPC Comet
Epoch of elements (MJD)
60000.0 Feb. 25, 2023
Orbital inclination in deg 56.31069
Longitude of Ascending Node (deg) 348.09258
Arg of perihelion (deg) 175.81257
Eccentricity 0.9965614
Perihelion distance (AU) 1.0803621
Epoch of perihelion July 30, 2022, 8:38 a.m.
Epoch of perihelion (MJD) 59790.36019
Total Magnitude (M1) 10.8
Slope Parameter (k1) 8.0
Physical Parameters
Reciprocal of semimajor axis E2023-A50
0.003512 au +/- 0.0000025
+/- 0.0000025
PC autocmod 3.0e

29
0.03
K2 autocmod 3.0e

29
5.0
M2 from 34 observations, autocmod 3.0e

29
12.8 +/- 0.4
K1 autocmod 3.0e

29
8.0
M1 2 parameter fit from 796 observations, autocmod 3.0e

29
10.8 +/- 0.6
Absolute Magnitude MPC Default
9.51
Diameter Initial Diameter Guess using H=9.51 and albedo=0.14 (0.01 to 0.5)

MPC Default
44510.35 m +122032.0 / -20958.0
Follow-up Details
NEOCP digest2 score 35
Number of observations 966
Arc length (days) 510.00
Time since last observation (days) 5.82
Spectroscopy Details
Known Taxonomies None