Schedule Observations Schedule Spectroscopic Observations
NameC5M39P2 → 2021 JR5
Type NEO
Status Not Following
Source Minor Planet Center
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Recent Blocks Scheduled
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Measurements
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Last Update: 2021-May-13 10:20
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59346.0 May 12, 2021
Orbital inclination in deg 48.32334
Longitude of Ascending Node (deg) 226.23784
Arg of perihelion (deg) 257.0968
Eccentricity 0.5729362
Mean distance (AU) 1.8939914
Mean Anomaly (deg) 39.4783
Absolute Magnitude (H) 21.0
Slope Parameter (G) 0.15
Albedo (average) 0.17
Albedo (range) 0.01 - 0.60
Diameter in meters (average) 224
Diameter in meters
(range)		 108 - 839
Physical Parameters
Absolute Magnitude MPC Default
21.0
Diameter Initial Diameter Guess using H=21.0 and albedo=0.14 (0.01 to 0.5)

MPC Default
224.11 m +614.0 / -106.0
Follow-up Details
NEOCP digest2 score 74
Number of observations 27
Arc length (days) 2.08
Time since last observation (days) 0.01
Spectroscopy Details
Known Taxonomies None