Schedule Observations Schedule Spectroscopic Observations
NameP21lMq5 → 2021 SZ4
Type NEO (Apollo) [PHA]
Status Actively Following
Characterization Target
Source Goldstone
Check Spectroscopic Feasibility Create LC Plot
Recent Blocks Scheduled
Measurements
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Plot Visibility
Last Update: 2024-Nov-22 07:53
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60440.0 May 10, 2024
Orbital inclination in deg 26.39734
Longitude of Ascending Node (deg) 28.39025
Arg of perihelion (deg) 129.58046
Eccentricity 0.8072514
Mean distance (AU) 1.5428304
Mean Anomaly (deg) 78.49531
Absolute Magnitude (H) 20.47
Slope Parameter (G) 0.15
Albedo (average) 0.17
Albedo (range) 0.01 - 0.60
Diameter in meters (average) 286
Diameter in meters
(range)		 138 - 1070
Physical Parameters
Absolute Magnitude autocmod 2.9e

MPO782772
20.47 +/- 0.47222
Diameter Initial Diameter Guess using H=20.47 and albedo=0.14 (0.01 to 0.5)

MPC Default
286.06 m +784.0 / -135.0
Follow-up Details
NEOCP digest2 score 100
Number of observations 212
Arc length (days) 1095.00
Time since last observation (days) 197.98
Spectroscopy Details
Known Taxonomies None