2021 PA2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6346400910 ± 1.02e-08
Semi-major axis (a)2.6354991305 AU ± 1.64e-08
Inclination (i)5.39395029° ± 3.03e-06
Long. of Asc. Node (Ω)4.74563656° ± 1.30e-05
Arg. of Perihelion (ω)62.64049223° ± 1.34e-05
Mean Anomaly (M)338.55274390° ± 3.16e-06
Mean Motion (n)0.2303657766°/day ± 2.15e-09
Perihelion dist (q)0.96290572 AU ± 2.76e-08
Aphelion dist (Q)4.30809254 AU ± 3.81e-08
Orbital Period4.27852738 yr ± 4.00e-08
Physical Parameters
H (abs. magnitude)19.21
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.193″
Uncertainty0
Orbit TypeApollo
MOID0.055284 AU
Observations Used213
Oppositions13
Arc Total2005-2022
First Observation Used2005-04-04
Last Observation Used2022-03-23
Observations (269)
Date Type RA Dec Mag Band Observatory
2021-09-01 01:12:06 C 01 50 06.92 +07 52 17.6 V A17
2021-09-02 09:09:12 C 01 54 15.77 +08 27 19.8 U I41
2021-09-02 09:19:22 C 01 54 17.07 +08 27 31.2 U I41
2021-09-02 10:25:45 C 01 54 25.55 +08 28 45.8 U I41
2021-09-02 10:27:08 C 01 54 25.71 +08 28 47.4 U I41
2021-09-04 01:00:08 C 01 59 39.84 +09 13 01.7 V K87
2021-09-04 01:14:55 C 01 59 41.85 +09 13 19.3 V K87
2021-09-04 01:29:40 C 01 59 43.83 +09 13 37.1 V K87
2021-09-05 11:15:07 C 02 04 32.69 +09 54 36.1 V T05
2021-09-05 11:46:12 C 02 04 37.10 +09 55 14.1 V T05
2021-09-05 11:53:39 C 02 04 38.16 +09 55 24.2 V T05
2021-09-05 12:03:36 C 02 04 39.54 +09 55 36.0 V T05
2021-09-05 23:36:50 C 02 06 21.60 +10 09 53.1 V B67
2021-09-05 23:40:10 C 02 06 22.07 +10 09 57.3 V B67
2021-09-05 23:43:29 C 02 06 22.56 +10 10 02.0 V B67
2021-09-05 23:52:20 C 02 06 23.82 +10 10 11.6 V A17
2021-09-06 00:03:42 C 02 06 25.46 +10 10 25.8 V A17
2021-09-06 00:15:02 C 02 06 27.12 +10 10 40.2 V A17
2021-09-06 02:34:17 C 02 06 47.25 +10 13 37.5 V K87
2021-09-06 02:44:51 C 02 06 48.72 +10 13 50.4 V K87
2021-09-06 02:55:22 C 02 06 50.27 +10 14 03.4 V K87
2021-09-06 09:36:07 C 02 07 50.57 +10 22 38.6 V 703
2021-09-06 09:43:39 C 02 07 51.65 +10 22 48.3 V 703
2021-09-06 09:51:13 C 02 07 52.74 +10 22 57.9 V 703
2021-09-06 09:58:45 C 02 07 53.85 +10 23 07.2 V 703
2021-09-07 11:05:05 C 02 11 45.02 +10 55 52.5 V T08
2021-09-07 11:36:27 C 02 11 49.73 +10 56 34.4 V T08
2021-09-07 11:37:49 C 02 11 49.92 +10 56 35.6 V T08
2021-09-07 11:39:09 C 02 11 50.08 +10 56 37.2 V T08
2021-09-07 12:10:24 C 02 11 54.83 +10 57 20.0 V T08
2021-09-07 12:12:33 C 02 11 55.12 +10 57 22.6 V T08
2021-09-07 12:17:14 C 02 11 55.85 +10 57 28.5 V T08
2021-09-07 12:25:13 C 02 11 57.04 +10 57 39.1 V T08
2021-09-08 02:27:35 C 02 14 09.42 +11 16 16.4 V K87
2021-09-08 02:40:14 C 02 14 11.39 +11 16 33.5 V K87
2021-09-08 02:52:54 C 02 14 13.35 +11 16 50.4 V K87
2021-09-08 09:11:15 C 02 15 14.54 +11 25 32.2 V G96
2021-09-08 09:18:44 C 02 15 15.70 +11 25 42.5 V G96
2021-09-08 09:26:12 C 02 15 16.85 +11 25 52.9 V G96
2021-09-08 09:33:41 C 02 15 18.03 +11 26 03.0 V G96
2021-09-08 12:46:21 C 02 15 49.06 +11 30 32.6 V T08
2021-09-08 12:49:00 C 02 15 49.49 +11 30 36.2 V T08
2021-09-08 12:52:59 C 02 15 50.09 +11 30 41.5 V T08
2021-09-08 13:25:43 C 02 15 55.17 +11 31 26.5 V T08
2021-09-10 09:38:06 C 02 23 19.86 +12 34 06.0 V 703
2021-09-10 09:45:44 C 02 23 21.14 +12 34 17.5 V 703
2021-09-10 09:53:23 C 02 23 22.42 +12 34 28.7 V 703
2021-09-10 10:01:00 C 02 23 23.66 +12 34 39.6 V 703
2021-09-10 11:31:13 C 02 23 39.964 +12 36 56.33 U F52
2021-09-10 11:48:44 C 02 23 42.902 +12 37 22.20 U F52