Schedule Observations Schedule Spectroscopic Observations
NameP21EOEN → C/2023 H4
Type Comet
Status Not Following
Source Minor Planet Center
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Recent Blocks Scheduled
  • No blocks have been scheduled
Measurements
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Last Update: 2023-Jun-06 16:25
Orbital Elements
MPC Comet
Epoch of elements (MJD)
60151.0 July 26, 2023
Orbital inclination in deg 76.60869
Longitude of Ascending Node (deg) 230.8079
Arg of perihelion (deg) 64.91488
Eccentricity 0.9842813
Perihelion distance (AU) 2.1189146
Epoch of perihelion Aug. 8, 2023, 8:19 p.m.
Epoch of perihelion (MJD) 60164.84706
Total Magnitude (M1) 18.1
Slope Parameter (k1) 10.0
Physical Parameters
Diameter Initial Diameter Guess using H=18.1 and albedo=0.14 (0.01 to 0.5)

MPC Default
852.04 m +2336.0 / -401.0
Follow-up Details
NEOCP digest2 score 35
Number of observations 51
Arc length (days) 38.63
Time since last observation (days) 6.57
Spectroscopy Details
Known Taxonomies None