Schedule Observations Schedule Spectroscopic Observations
NameP21tuE9 → C/2022 H1
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: 2022-May-09 23:16
Orbital Elements
MPC Comet
Epoch of elements (MJD)
59706.0 May 7, 2022
Orbital inclination in deg 49.88531
Longitude of Ascending Node (deg) 6.37721
Arg of perihelion (deg) 246.28191
Eccentricity 0.9937477
Perihelion distance (AU) 7.6928696
Epoch of perihelion Jan. 19, 2024, 5:55 a.m.
Epoch of perihelion (MJD) 60328.24705
Total Magnitude (M1) 10.9
Slope Parameter (k1) 10.0
Physical Parameters
Diameter Initial Diameter Guess using H=10.9 and albedo=0.14 (0.01 to 0.5)

MPC Default
23467.18 m +64339.0 / -11050.0
Follow-up Details
NEOCP digest2 score 35
Number of observations 59
Arc length (days) 68.31
Time since last observation (days) 0.20
Spectroscopy Details
Known Taxonomies None