Schedule Observations Schedule Spectroscopic Observations
NameP21Ar7u → 2022 ST124
Type NEO (Amor)
Status Not Following
Source NASA
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Recent Blocks Scheduled
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Measurements
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Last Update: 2024-Feb-20 19:45
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60000.0 Feb. 25, 2023
Orbital inclination in deg 1.41731
Longitude of Ascending Node (deg) 163.29822
Arg of perihelion (deg) 187.68409
Eccentricity 0.0548092
Mean distance (AU) 1.0891022
Mean Anomaly (deg) 144.39963
Absolute Magnitude (H) 25.58
Slope Parameter (G) 0.15
Albedo (average) 0.17
Albedo (range) 0.01 - 0.60
Diameter in meters (average) 27
Diameter in meters
(range)		 13 - 102
Physical Parameters
Diameter Initial Diameter Guess using H=25.58 and albedo=0.14 (0.01 to 0.5)

MPC Default
27.19 m +75.0 / -13.0
Absolute Magnitude autocmod 3.0e

E2022W81
25.58 +/- 0.42843
Follow-up Details
NEOCP digest2 score 100
Number of observations 47
Arc length (days) 2927.00
Time since last observation (days) 202.27
Spectroscopy Details
Known Taxonomies None