Schedule Observations Schedule Spectroscopic Observations
NameC13R3W5 → 2025 HB3
Type NEO
Status Not Following
Source Minor Planet Center
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Recent Blocks Scheduled
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Measurements
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Last Update: 2025-Apr-25 04:32
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60788.0 April 23, 2025
Orbital inclination in deg 9.02626
Longitude of Ascending Node (deg) 181.83449
Arg of perihelion (deg) 305.24444
Eccentricity 0.160951
Mean distance (AU) 1.1539796
Mean Anomaly (deg) 62.52977
Absolute Magnitude (H) 24.0
Slope Parameter (G) 0.15
Albedo (average) 0.17
Albedo (range) 0.01 - 0.60
Diameter in meters (average) 56
Diameter in meters
(range)		 27 - 211
Physical Parameters
Diameter Initial Diameter Guess using H=24.0 and albedo=0.14 (0.01 to 0.5)

MPC Default
56.29 m +154.0 / -27.0
Follow-up Details
NEOCP digest2 score 91
Number of observations 21
Arc length (days) 6.98
Time since last observation (days) 0.29
Spectroscopy Details
Known Taxonomies None