Schedule Observations Schedule Spectroscopic Observations
NameC137JR5 → 2025 FA4
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: 2025-Mar-24 04:54
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60808.0 May 13, 2025
Orbital inclination in deg 0.35841
Longitude of Ascending Node (deg) 148.42826
Arg of perihelion (deg) 31.76256
Eccentricity 0.4541623
Mean distance (AU) 1.9445668
Mean Anomaly (deg) 18.54849
Absolute Magnitude (H) 26.3
Slope Parameter (G) 0.15
Albedo (average) 0.17
Albedo (range) 0.01 - 0.60
Diameter in meters (average) 20
Diameter in meters
(range)		 9 - 73
Physical Parameters
Diameter Initial Diameter Guess using H=26.3 and albedo=0.14 (0.01 to 0.5)

MPC Default
19.52 m +54.0 / -9.0
Absolute Magnitude MPC Default
26.3
Follow-up Details
NEOCP digest2 score 98
Number of observations 12
Arc length (days) 1.89
Time since last observation (days) 0.04
Spectroscopy Details
Known Taxonomies None