Schedule Observations Schedule Spectroscopic Observations
NameP21yNF1 → 2022 SW12
Type NEO (Apollo) [PHA]
Status Not Following
Source Goldstone
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Measurements
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Last Update: 2026-May-12 07:19
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
61033.0 Dec. 24, 2025
Orbital inclination in deg 26.44691
Longitude of Ascending Node (deg) 182.9059
Arg of perihelion (deg) 140.59586
Eccentricity 0.5421292
Mean distance (AU) 2.0941514
Mean Anomaly (deg) 39.66577
Absolute Magnitude (H) 21.29
Slope Parameter (G) 0.15
Albedo (average) 0.17
Albedo (range) 0.01 - 0.60
Diameter in meters (average) 196
Diameter in meters
(range)		 95 - 734
Physical Parameters
Diameter Initial Diameter Guess using H=21.29 and albedo=0.14 (0.01 to 0.5)

MPC Default
196.09 m +538.0 / -92.0
Absolute Magnitude autocmod 3.0e

MPO956290
21.22 +/- 0.30202
Follow-up Details
NEOCP digest2 score 84
Number of observations 214
Arc length (days) 2557.00
Time since last observation (days) 83.08
Spectroscopy Details
Known Taxonomies None