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
2022-02-10 12:58:02 C 11 55 03.278 +08 06 36.85 U F52
2022-02-27 08:10:24 C 11 24 42.54 +09 16 01.3 V 703
2022-02-27 08:18:03 C 11 24 42.01 +09 16 00.5 V 703
2022-02-27 08:25:42 C 11 24 41.41 +09 16 02.0 V 703
2022-03-01 07:06:20 C 11 21 15.81 +09 22 59.7 V G96
2022-03-01 07:13:47 C 11 21 15.24 +09 23 00.9 V G96
2022-03-01 07:21:15 C 11 21 14.68 +09 23 01.8 V G96
2022-03-01 07:28:41 C 11 21 14.12 +09 23 03.0 V G96
2022-03-07 08:25:19 C 11 11 12.35 +09 41 07.7 V V00
2022-03-07 08:34:56 C 11 11 11.70 +09 41 08.7 V V00
2022-03-07 08:44:33 C 11 11 11.05 +09 41 09.7 V V00
2022-03-07 08:54:15 C 11 11 10.39 +09 41 10.6 V V00
2022-03-08 12:04:17 C 11 09 25.526 +09 43 56.07 U F52
2022-03-08 12:20:02 C 11 09 24.474 +09 43 57.50 U F52
2022-03-08 12:35:48 C 11 09 23.436 +09 43 59.02 U F52
2022-03-23 04:47:37 C 10 51 33.50 +09 58 19.6 V G96
2022-03-23 04:55:03 C 10 51 33.23 +09 58 18.6 V G96
2022-03-23 05:02:28 C 10 51 32.94 +09 58 18.9 V G96
2022-03-23 05:09:53 C 10 51 32.63 +09 58 19.3 V G96