Schedule Observations Schedule Spectroscopic Observations
NameP22papH → 2012 AC11
Type NEO
Status Actively Following
Source Minor Planet Center
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Recent Blocks Scheduled
  • No blocks have been scheduled
Measurements
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Last Update: 2026-Aug-11 11:20
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
61313.0 Sept. 30, 2026
Orbital inclination in deg 20.8385
Longitude of Ascending Node (deg) 302.43607
Arg of perihelion (deg) 192.80978
Eccentricity 0.0710835
Mean distance (AU) 1.3236619
Mean Anomaly (deg) 219.32893
Absolute Magnitude (H) 21.8
Slope Parameter (G) 0.15
Albedo (average) 0.17
Albedo (range) 0.01 - 0.60
Diameter in meters (average) 155
Diameter in meters
(range)		 75 - 580
Physical Parameters
Phase Slope MPC Default
0.15
Diameter Initial Diameter Guess using H=21.8 and albedo=0.14 (0.01 to 0.5)

MPC Default
155.05 m +425.0 / -73.0
Absolute Magnitude MPC Default
21.8
Follow-up Details
NEOCP digest2 score 93
Number of observations 15
Arc length (days) 33.84
Time since last observation (days) 0.07
Spectroscopy Details
Known Taxonomies None