• 2025-06-14 11:54 UTC
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Schedule Observations Schedule Spectroscopic Observations
NameP10Nilr → 2019 HH4
Type NEO (Apollo) [PHA]
Status Not Following
Source Goldstone
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Measurements
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Last Update: 2024-Dec-09 21:49
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60266.0 Nov. 18, 2023
Orbital inclination in deg 33.8614
Longitude of Ascending Node (deg) 211.46466
Arg of perihelion (deg) 150.70172
Eccentricity 0.3873288
Mean distance (AU) 1.5316433
Mean Anomaly (deg) 25.27029
Absolute Magnitude (H) 19.89
Slope Parameter (G) 0.15
Albedo (average) 0.17
Albedo (range) 0.01 - 0.60
Diameter in meters (average) 374
Diameter in meters
(range)		 180 - 1398
Physical Parameters
Absolute Magnitude autocmod 2.6q

MPO782575
19.81 +/- 0.3584
Diameter Initial Diameter Guess using H=19.89 and albedo=0.14 (0.01 to 0.5)

MPC Default
373.65 m +1024.0 / -176.0
Follow-up Details
NEOCP digest2 score 84
Number of observations 154
Arc length (days) 7305.00
Time since last observation (days) 14.85
Spectroscopy Details
Known Taxonomies None