Schedule Observations Schedule Spectroscopic Observations
NameA10HfB5 → 2022 HB
Type NEO (Apollo) [PHA]
Status Actively Following
Characterization Target
Source Goldstone
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Recent Blocks Scheduled
  • No blocks have been scheduled
Measurements
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Last Update: 2023-Jun-03 19:30
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60019.0 March 16, 2023
Orbital inclination in deg 6.42545
Longitude of Ascending Node (deg) 42.28048
Arg of perihelion (deg) 61.73317
Eccentricity 0.3813564
Mean distance (AU) 1.0643707
Mean Anomaly (deg) 357.14467
Absolute Magnitude (H) 21.96
Slope Parameter (G) 0.15
Albedo (average) 0.17
Albedo (range) 0.01 - 0.60
Diameter in meters (average) 132
Diameter in meters
(range)		 70 - 539
Physical Parameters
Rotation Period [Result based on less than full coverage, so that the period may be wrong by 30 percent or so.] REFERENCE LIST:[Pravec, P.; Wolf, M.; Sarounova, L. (2022) http://www.asu.cas.cz/~ppravec/neo.htm]

LCDB (Rev. 2023-February); Warner et al., 2009
86.6 h
Diameter Initial Diameter Guess using H=21.96 and albedo=0.14 (0.01 to 0.5)

MPC Default
144.03 m +395.0 / -68.0
Absolute Magnitude autocmod 3.0a

E2022K39
21.93 +/- 0.30042
Follow-up Details
NEOCP digest2 score 74
Number of observations 387
Arc length (days) 1461.00
Time since last observation (days) 309.81
Spectroscopy Details
Known Taxonomies None