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
2005-04-04 07:14:53 C 11 40 49.41 +03 22 11.7 r G96
2005-04-04 07:24:04 C 11 40 48.94 +03 22 13.1 r G96
2005-04-04 07:33:16 C 11 40 48.57 +03 22 14.5 r G96
2005-04-04 07:42:25 C 11 40 48.20 +03 22 15.7 r G96
2014-04-24 03:16:35 C 14 04 33.85 -16 34 35.9 23.9 W84
2014-04-24 03:21:12 C 14 04 33.65 -16 34 35.0 W84
2014-04-24 03:25:54 C 14 04 33.43 -16 34 34.0 W84
2014-04-24 03:30:34 C 14 04 33.25 -16 34 33.1 W84
2018-03-17 12:18:02 C 13 42 10.618 -12 13 23.74 V F51
2018-03-17 12:33:27 C 13 42 09.913 -12 13 20.93 V F51
2018-03-17 12:48:51 C 13 42 09.210 -12 13 18.66 V F51
2018-03-17 13:04:19 C 13 42 08.502 -12 13 15.41 V F51
2018-04-12 10:13:06 C 13 11 28.713 -09 57 07.06 V F51
2021-08-03 14:04:59 C 00 44 45.574 -00 38 05.92 U F51
2021-08-03 14:16:47 C 00 44 46.446 -00 37 59.51 U F51
2021-08-03 14:28:35 C 00 44 47.324 -00 37 53.12 U F51
2021-08-03 14:40:23 C 00 44 48.202 -00 37 46.61 U F51
2021-08-03 23:52:18 C 00 45 31.39 -00 32 48.6 V L01
2021-08-04 00:13:02 C 00 45 32.97 -00 32 37.3 V L01
2021-08-04 00:21:32 C 00 45 33.68 -00 32 32.8 V L01
2021-08-04 00:30:35 C 00 45 34.31 -00 32 27.3 V L01
2021-08-04 07:40:23 C 00 46 07.68 -00 28 31.1 u H21
2021-08-04 07:48:26 C 00 46 08.30 -00 28 26.4 u H21
2021-08-04 07:53:08 C 00 46 08.65 -00 28 23.7 u H21
2021-08-04 08:44:20 C 00 46 12.58 -00 27 55.8 q H36
2021-08-04 09:17:44 C 00 46 15.09 -00 27 37.8 q H36
2021-08-04 12:06:22 C 00 46 28.463 -00 26 00.74 V 568
2021-08-04 12:07:46 C 00 46 28.570 -00 25 59.96 V 568
2021-08-04 12:09:11 C 00 46 28.676 -00 25 59.20 V 568
2021-08-05 01:05:49 C 00 47 29.30 -00 18 40.1 V L81
2021-08-05 01:19:55 C 00 47 30.37 -00 18 32.3 V L81
2021-08-05 01:34:16 C 00 47 31.44 -00 18 24.2 V L81
2021-08-05 07:47:42 C 00 48 00.83 -00 15 07.0 u H21
2021-08-05 07:55:46 C 00 48 01.44 -00 15 02.5 u H21
2021-08-07 02:03:29 C 00 51 21.66 +00 08 51.5 V 033
2021-08-07 02:05:14 C 00 51 21.79 +00 08 52.8 V 033
2021-08-07 02:06:58 C 00 51 21.92 +00 08 53.9 V 033
2021-08-07 02:10:17 C 00 51 22.15 +00 08 55.6 V 033
2021-08-07 11:14:32 C 00 52 06.200 +00 14 15.09 U F51
2021-08-07 11:30:21 C 00 52 07.441 +00 14 24.32 U F51
2021-08-07 11:46:06 C 00 52 08.666 +00 14 33.48 U F51
2021-08-07 12:01:52 C 00 52 09.897 +00 14 42.58 U F51
2021-08-13 02:35:38 C 01 03 19.81 +01 36 54.4 V 033
2021-08-13 02:36:58 C 01 03 19.92 +01 36 55.4 V 033
2021-08-13 02:38:17 C 01 03 20.03 +01 36 56.3 V 033
2021-08-31 10:17:04 C 01 48 14.658 +07 36 36.51 U F52
2021-08-31 10:50:20 C 01 48 18.695 +07 37 11.67 U F52
2021-08-31 11:06:56 C 01 48 20.705 +07 37 29.21 U F52
2021-09-01 00:38:05 C 01 50 02.70 +07 51 41.1 V A17
2021-09-01 00:55:05 C 01 50 04.81 +07 51 59.1 V A17