IAA RAS IAA Minor Planet Database

2021 WP3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5748009781 ± 1.81e-06
Semi-major axis (a)2.2289570801 AU ± 9.23e-06
Inclination (i)19.58920499° ± 3.16e-05
Long. of Asc. Node (Ω)224.83299190° ± 2.34e-05
Arg. of Perihelion (ω)300.87874702° ± 1.72e-05
Mean Anomaly (M)34.95547359° ± 2.45e-03
Mean Motion (n)0.2961827200°/day ± 1.84e-06
Perihelion dist (q)0.94775037 AU ± 5.63e-06
Aphelion dist (Q)3.51016379 AU ± 1.51e-05
Orbital Period3.32776430 yr ± 2.07e-05
Physical Parameters
H (abs. magnitude)21.37
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.273″
Uncertainty1
Orbit TypeApollo
MOID0.098377 AU
Observations Used44
Oppositions1
Arc Total2021-2022
First Observation Used2021-11-24
Last Observation Used2022-06-06
Observations (47)
Date Type RA Dec Mag Band Observatory
2021-11-24 07:44:10 C 03 55 53.824 +07 34 33.65 – V F51
2021-11-24 08:20:12 C 03 55 51.368 +07 33 54.32 – V F51
2021-11-24 08:38:16 C 03 55 50.169 +07 33 34.84 – V F51
2021-11-26 07:21:24 C 03 52 46.567 +06 41 50.19 – U F52
2021-11-26 07:38:57 C 03 52 45.332 +06 41 30.61 – U F52
2021-11-26 08:14:10 C 03 52 42.913 +06 40 51.33 – U F52
2021-11-27 05:42:06 C 03 51 16.42 +06 17 00.8 – V 807
2021-11-27 05:54:20 C 03 51 15.57 +06 16 47.1 – V 807
2021-11-27 06:06:02 C 03 51 14.75 +06 16 34.3 – V 807
2021-11-29 02:44:43 C 03 48 14.25 +05 26 19.0 – V 807
2021-11-29 02:56:58 C 03 48 13.37 +05 26 05.5 – V 807
2021-11-29 03:08:43 C 03 48 12.56 +05 25 52.2 – V 807
2021-12-02 05:00:19 C 03 43 08.10 +04 02 12.1 – V 807
2021-12-02 05:10:26 C 03 43 07.38 +04 02 00.5 – V 807
2021-12-02 05:20:16 C 03 43 06.65 +04 01 49.7 – V 807
2021-12-06 04:22:54 C 03 36 33.93 +02 14 35.6 – V 807
2021-12-06 04:33:01 C 03 36 33.21 +02 14 23.6 – V 807
2021-12-06 04:42:51 C 03 36 32.53 +02 14 12.9 – V 807
2022-01-30 01:24:55 C 03 05 55.75 -12 10 32.2 – V 807
2022-01-30 01:48:19 C 03 05 56.52 -12 10 37.2 – V 807
2022-01-30 02:11:43 C 03 05 57.24 -12 10 42.7 – V 807
2022-03-27 23:53:32 C 04 59 58.19 -14 14 27.4 – V 807
2022-03-28 00:07:22 C 05 00 00.12 -14 14 27.2 – V 807
2022-03-28 00:21:13 C 05 00 02.03 -14 14 25.9 – V 807
2022-04-20 23:27:27 C 06 58 02.07 -11 26 10.4 – V 807
2022-04-20 23:38:43 C 06 58 05.37 -11 26 02.0 – V 807
2022-04-20 23:49:44 C 06 58 08.64 -11 25 54.2 – V 807
2022-04-26 00:06:18 C 07 37 48.33 -09 37 06.2 – V 807
2022-04-26 00:11:57 C 07 37 50.30 -09 36 58.4 – V 807
2022-04-26 00:17:34 C 07 37 52.28 -09 36 53.3 – V 807
2022-05-03 03:40:44 C 08 46 01.160 -05 52 18.77 – V I52
2022-05-03 03:44:42 C 08 46 02.867 -05 52 12.36 – V I52
2022-05-03 03:46:30 C 08 46 03.644 -05 52 09.66 – V I52
2022-05-03 03:48:19 C 08 46 04.400 -05 52 07.07 – V I52
2022-05-06 04:09:45 C 09 17 49.880 -03 57 20.63 – V I52
2022-05-06 04:11:28 C 09 17 50.622 -03 57 17.89 – V I52
2022-05-06 04:14:25 C 09 17 51.889 -03 57 13.03 – V I52
2022-05-06 04:16:08 C 09 17 52.634 -03 57 10.22 – V I52
2022-05-21 03:26:32 C 11 45 07.312 +04 28 41.81 – V I52
2022-05-21 03:30:04 C 11 45 08.356 +04 28 45.12 – V I52
2022-05-21 03:31:03 C 11 45 08.788 +04 28 45.80 – V I52
2022-05-27 04:43:32 C 12 28 49.465 +06 14 32.60 – V G96
2022-05-27 05:00:08 C 12 28 53.908 +06 14 41.03 – V G96
2022-05-27 05:08:24 C 12 28 56.089 +06 14 44.77 – V G96
2022-06-06 04:39:53 C 13 21 55.70 +07 21 50.1 – o 691
2022-06-06 05:07:03 C 13 22 00.58 +07 21 52.0 – o 691
2022-06-06 05:34:15 C 13 22 05.34 +07 21 54.0 – o 691