Schedule Observations Schedule Spectroscopic Observations
NameP21xEis → 2022 RM4
Type NEO (Apollo) [PHA]
Status Not Following
Source Goldstone
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Recent Blocks Scheduled
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Measurements
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Last Update: 2024-Dec-09 20:35
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60230.0 Oct. 13, 2023
Orbital inclination in deg 38.30786
Longitude of Ascending Node (deg) 218.14199
Arg of perihelion (deg) 181.71299
Eccentricity 0.5971344
Mean distance (AU) 2.4542256
Mean Anomaly (deg) 88.15347
Absolute Magnitude (H) 19.86
Slope Parameter (G) 0.15
Albedo (average) 0.17
Albedo (range) 0.01 - 0.60
Diameter in meters (average) 379
Diameter in meters
(range)		 183 - 1418
Physical Parameters
Absolute Magnitude autocmod 3.0b

E2023T91
19.63 +/- 0.44291
Diameter Initial Diameter Guess using H=19.86 and albedo=0.14 (0.01 to 0.5)

MPC Default
378.84 m +1039.0 / -178.0
Follow-up Details
NEOCP digest2 score 85
Number of observations 373
Arc length (days) 168.00
Time since last observation (days) 227.28
Spectroscopy Details
Known Taxonomies None