Schedule Observations Schedule Spectroscopic Observations
NameP21sC2t → 2022 ER5
Type NEO (Apollo)
Status Not Following
Source Goldstone
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Measurements
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Last Update: 2024-Dec-09 20:45
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59806.0 Aug. 15, 2022
Orbital inclination in deg 10.20139
Longitude of Ascending Node (deg) 177.70967
Arg of perihelion (deg) 38.28097
Eccentricity 0.5706677
Mean distance (AU) 2.1524038
Mean Anomaly (deg) 37.413
Absolute Magnitude (H) 25.66
Slope Parameter (G) 0.15
Albedo (average) 0.17
Albedo (range) 0.01 - 0.60
Diameter in meters (average) 26
Diameter in meters
(range)		 13 - 98
Physical Parameters
Rotation Period REFERENCE LIST:[Birtwhistle, P. (2022) Minor Planet Bull. 49, 169-175.]

LCDB (Rev. 2023-February); Warner et al., 2009
0.11581 h
Absolute Magnitude autocmod 3.0a

E2022-FB8
25.73 +/- 0.28328
Diameter Initial Diameter Guess using H=25.66 and albedo=0.14 (0.01 to 0.5)

MPC Default
26.21 m +72.0 / -12.0
Follow-up Details
NEOCP digest2 score 79
Number of observations 94
Arc length (days) 10.00
Time since last observation (days) 147.80
Spectroscopy Details
Known Taxonomies None