Schedule Observations Schedule Spectroscopic Observations
NameP21rLPo → 2022 DX4
Type NEO
Status Not Following
Source NASA
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Measurements
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Last Update: 2022-Aug-22 06:15
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59685.0 April 16, 2022
Orbital inclination in deg 9.31852
Longitude of Ascending Node (deg) 5.66206
Arg of perihelion (deg) 286.15017
Eccentricity 0.1371135
Mean distance (AU) 1.0108688
Mean Anomaly (deg) 287.41949
Absolute Magnitude (H) 24.81
Slope Parameter (G) 0.15
Albedo (average) 0.17
Albedo (range) 0.01 - 0.60
Diameter in meters (average) 39
Diameter in meters
(range)		 19 - 145
Physical Parameters
Absolute Magnitude autocmod 3.0a

20
24.774 +/- 0.31164
Diameter Initial Diameter Guess using H=24.81 and albedo=0.14 (0.01 to 0.5)

MPC Default
38.77 m +106.0 / -18.0
Follow-up Details
NEOCP digest2 score 79
Number of observations 118
Arc length (days) 36.00
Time since last observation (days) 10.26
Spectroscopy Details
Known Taxonomies None