2021 PJ23

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5200729450 ± 3.25e-05
Semi-major axis (a)2.4536498677 AU ± 1.83e-04
Inclination (i)17.43908575° ± 6.44e-04
Long. of Asc. Node (Ω)157.98492924° ± 1.37e-04
Arg. of Perihelion (ω)180.05986073° ± 2.27e-04
Mean Anomaly (M)36.60036260° ± 4.44e-02
Mean Motion (n)0.2564445015°/day ± 2.87e-05
Perihelion dist (q)1.17757295 AU ± 1.19e-04
Aphelion dist (Q)3.72972678 AU ± 2.89e-04
Orbital Period3.84342919 yr ± 4.30e-04
Physical Parameters
H (abs. magnitude)22.46
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.273″
Uncertainty2
Orbit TypeAmor
MOID0.166261 AU
Observations Used57
Oppositions1
Arc Total2021-2021
First Observation Used2021-08-15
Last Observation Used2021-10-03
Observations (61)
Date Type RA Dec Mag Band Observatory
2021-09-07 08:19:16 C 00 45 58.83 -15 38 05.7 U I41
2021-09-07 08:19:57 C 00 45 58.93 -15 38 07.8 U I41
2021-09-07 09:30:49 C 00 46 10.86 -15 41 53.4 U I41
2021-09-07 10:08:57 C 00 46 17.27 -15 43 55.0 U I41
2021-09-16 05:02:53 C 01 19 08.44 -25 02 59.6 u 807
2021-09-16 05:10:52 C 01 19 09.43 -25 03 17.3 u 807
2021-09-16 05:18:45 C 01 19 10.36 -25 03 34.2 u 807
2021-10-03 10:26:06 C 01 55 39.312 -33 54 47.43 U F51
2021-10-03 10:40:02 C 01 55 39.899 -33 54 56.01 U F51
2021-10-03 10:53:58 C 01 55 40.482 -33 55 04.52 U F51
2021-10-03 11:07:54 C 01 55 41.060 -33 55 13.07 U F51