2021 PM23

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3716537453
Semi-major axis (a)1.3490263888 AU
Inclination (i)36.50770915°
Long. of Asc. Node (Ω)142.59007477°
Arg. of Perihelion (ω)88.53164134°
Mean Anomaly (M)310.42875991°
Mean Motion (n)0.6297841700°/day
Perihelion dist (q)0.84711860 AU
Aphelion dist (Q)1.84878820 AU
Orbital Period1.56499270 yr
Physical Parameters
H (abs. magnitude)24.32
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.287″
Uncertainty
Orbit TypeApollo
MOID0.131916 AU
Observations Used13
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-08-17
Observations (14)
Date Type RA Dec Mag Band Observatory
2021-08-11 11:01:35 C 21 57 34.214 +01 48 35.17 V F51
2021-08-12 09:52:29 C 21 55 48.122 -02 23 30.84 V F51
2021-08-12 10:07:27 C 21 55 46.743 -02 26 12.86 V F51
2021-08-12 10:22:22 C 21 55 45.361 -02 28 53.47 V F51
2021-08-12 11:28:17 C 21 55 39.174 -02 40 44.46 V 568
2021-08-12 11:29:42 C 21 55 39.043 -02 40 59.74 V 568
2021-08-12 11:31:06 C 21 55 38.915 -02 41 14.83 V 568
2021-08-12 11:32:31 C 21 55 38.783 -02 41 30.11 V 568
2021-08-17 07:14:18 C 21 47 30.93 -20 39 46.4 V 654
2021-08-17 07:31:36 C 21 47 29.64 -20 42 01.2 V 654
2021-08-17 08:09:55 C 21 47 26.50 -20 46 56.6 V 654
2021-08-17 08:27:13 C 21 47 25.34 -20 49 10.8 V 654
2021-08-17 10:25:07 C 21 47 18.228 -21 04 08.12 V 568
2021-08-17 10:27:38 C 21 47 18.033 -21 04 27.49 V 568