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
2021-10-25 12:24:53 C 09 08 46.63 +31 24 21.2 V G96
2021-10-25 12:30:54 C 09 08 48.56 +31 24 14.1 V G96
2021-10-31 14:53:50 C 09 51 04.84 +28 24 06.5 V T08
2021-10-31 14:54:30 C 09 51 05.05 +28 24 06.4 V T08
2021-10-31 15:19:16 C 09 51 11.02 +28 23 35.3 V T08
2021-10-31 15:19:56 C 09 51 11.22 +28 23 35.7 V T08
2021-10-31 15:26:27 C 09 51 12.80 +28 23 28.4 V T08
2021-11-07 11:26:48 C 10 26 57.00 +25 01 36.7 V 703
2021-11-07 11:33:03 C 10 26 58.02 +25 01 29.6 V 703
2021-11-07 11:39:20 C 10 26 59.25 +25 01 21.6 V 703
2021-11-07 11:45:35 C 10 27 00.29 +25 01 14.4 V 703
2021-11-13 10:26:13 C 10 51 10.05 +22 18 42.7 V 703
2021-11-13 10:34:28 C 10 51 11.41 +22 18 33.0 V 703
2021-11-13 10:50:59 C 10 51 13.90 +22 18 15.2 V 703
2021-11-16 11:25:19 C 11 01 43.32 +21 01 14.6 V 703
2021-11-16 11:48:07 C 11 01 46.50 +21 00 51.9 V 703
2021-11-16 12:05:08 C 11 01 48.67 +21 00 34.1 V G96
2021-11-16 12:11:55 C 11 01 49.58 +21 00 27.5 V G96
2021-11-16 12:19:53 C 11 01 50.64 +21 00 19.4 V G96
2021-11-16 12:26:39 C 11 01 51.53 +21 00 12.5 V G96
2021-11-30 04:49:44 C 11 38 59.76 +15 57 59.8 Z C95
2021-11-30 05:23:35 C 11 39 02.82 +15 57 32.3 Z C95
2021-12-18 16:26:10 S 12 10 32.78 +11 02 58.0 L C51
2021-12-18 19:34:18 S 12 10 42.35 +11 01 19.3 L C51
2021-12-18 22:42:26 S 12 10 51.86 +10 59 40.8 L C51
2021-12-19 01:50:45 S 12 11 01.31 +10 58 04.7 L C51
2021-12-19 04:58:54 S 12 11 10.72 +10 56 25.9 L C51
2021-12-19 06:32:57 S 12 11 15.40 +10 55 37.2 L C51
2021-12-19 09:41:05 S 12 11 24.71 +10 54 00.3 L C51
2021-12-19 11:15:09 S 12 11 29.36 +10 53 11.9 L C51
2021-12-19 12:49:14 S 12 11 34.03 +10 52 22.7 L C51
2021-12-19 12:49:25 S 12 11 33.94 +10 52 23.4 L C51
2021-12-19 14:23:28 S 12 11 38.66 +10 51 35.7 L C51
2021-12-19 15:57:32 S 12 11 43.22 +10 50 47.3 L C51
2021-12-19 19:05:40 S 12 11 52.43 +10 49 11.2 L C51
2021-12-19 22:13:48 S 12 12 01.50 +10 47 35.4 L C51
2021-12-20 01:21:57 S 12 12 10.61 +10 46 00.0 L C51
2022-01-12 14:43:52 C 12 24 11.038 +07 42 03.22 U F52
2022-01-12 14:58:41 C 12 24 10.871 +07 42 01.10 U F52
2022-01-12 15:13:33 C 12 24 10.695 +07 41 58.97 U F52
2022-01-12 15:28:24 C 12 24 10.523 +07 41 56.79 U F52
2022-01-29 11:17:25 C 12 12 41.35 +07 29 37.5 V G96
2022-01-29 11:25:35 C 12 12 40.94 +07 29 37.9 V G96
2022-01-29 11:33:43 C 12 12 40.50 +07 29 38.4 V G96
2022-01-29 11:41:53 C 12 12 40.08 +07 29 39.0 V G96
2022-02-06 10:15:08 C 12 01 45.16 +07 51 08.7 V G96
2022-02-06 10:22:35 C 12 01 44.66 +07 51 09.9 V G96
2022-02-06 10:37:33 C 12 01 43.62 +07 51 12.1 V G96
2022-02-10 12:10:34 C 11 55 06.816 +08 06 28.94 U F52
2022-02-10 12:42:05 C 11 55 04.468 +08 06 34.20 U F52