2021 PA3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2916169370 ± 3.22e-04
Semi-major axis (a)1.3957748465 AU ± 5.65e-04
Inclination (i)3.22018293° ± 3.33e-03
Long. of Asc. Node (Ω)148.70726296° ± 9.60e-03
Arg. of Perihelion (ω)122.09969594° ± 3.13e-02
Mean Anomaly (M)240.59243381° ± 5.80e-01
Mean Motion (n)0.5977082149°/day ± 3.63e-04
Perihelion dist (q)0.98874326 AU ± 6.02e-04
Aphelion dist (Q)1.80280643 AU ± 8.57e-04
Orbital Period1.64900910 yr ± 1.00e-03
Physical Parameters
H (abs. magnitude)27.35
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.289″
Uncertainty3
Orbit TypeApollo
MOID0.025723 AU
Observations Used14
Oppositions1
Arc Total2021-2021
First Observation Used2021-08-07
Last Observation Used2021-08-08
Observations (14)
Date Type RA Dec Mag Band Observatory
2021-08-07 07:41:56 C 20 54 09.779 +02 19 16.50 U F51
2021-08-07 08:00:37 C 20 54 16.413 +02 17 44.71 U F51
2021-08-07 08:19:11 C 20 54 22.911 +02 16 13.89 U F51
2021-08-07 12:10:14 C 20 55 41.974 +01 57 26.84 V F51
2021-08-07 12:11:10 C 20 55 42.299 +01 57 22.21 V F51
2021-08-07 23:39:21 C 21 00 07.39 +01 02 07.9 V 033
2021-08-07 23:41:40 C 21 00 08.17 +01 01 57.3 V 033
2021-08-07 23:44:00 C 21 00 08.96 +01 01 46.6 V 033
2021-08-07 23:46:19 C 21 00 09.72 +01 01 36.2 V 033
2021-08-08 03:59:40 C 21 01 47.41 +00 43 00.8 u H21
2021-08-08 04:09:41 C 21 01 50.62 +00 42 16.0 u H21
2021-08-08 04:19:42 C 21 01 53.82 +00 41 31.2 u H21
2021-08-08 11:59:37 C 21 04 26.587 +00 08 53.06 V 568
2021-08-08 12:01:02 C 21 04 27.008 +00 08 47.01 V 568