Schedule Observations Schedule Spectroscopic Observations
Name5DH4921 → 2025 HC
Type NEO
Status Actively Following
Source Minor Planet Center
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Recent Blocks Scheduled
  • No blocks have been scheduled
Measurements
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Last Update: 2025-Apr-19 08:36
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60783.0 April 18, 2025
Orbital inclination in deg 0.82404
Longitude of Ascending Node (deg) 212.11124
Arg of perihelion (deg) 65.50972
Eccentricity 0.5921542
Mean distance (AU) 1.901003
Mean Anomaly (deg) 342.27705
Absolute Magnitude (H) 26.5
Slope Parameter (G) 0.15
Albedo (average) 0.17
Albedo (range) 0.01 - 0.60
Diameter in meters (average) 18
Diameter in meters
(range)		 9 - 67
Physical Parameters
Diameter Initial Diameter Guess using H=26.5 and albedo=0.14 (0.01 to 0.5)

MPC Default
17.8 m +49.0 / -8.0
Follow-up Details
NEOCP digest2 score 74
Number of observations 52
Arc length (days) 1.05
Time since last observation (days) 0.35
Spectroscopy Details
Known Taxonomies None