442742 (2012 WP3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3841858137 ± 1.72e-08
Semi-major axis (a)2.0999531449 AU ± 2.95e-09
Inclination (i)22.56788991° ± 1.93e-06
Long. of Asc. Node (Ω)227.13727340° ± 1.71e-06
Arg. of Perihelion (ω)141.71597494° ± 6.57e-06
Mean Anomaly (M)128.16883269° ± 2.44e-06
Mean Motion (n)0.3238902458°/day ± 6.82e-10
Perihelion dist (q)1.29318094 AU ± 3.62e-08
Aphelion dist (Q)2.90672535 AU ± 3.64e-08
Orbital Period3.04308727 yr ± 6.41e-09
Physical Parameters
H (abs. magnitude)17.81
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.196″
Uncertainty0
Orbit TypeAmor
MOID0.346818 AU
Observations Used1159
Oppositions10
Arc Total2010-2025
First Observation Used2010-03-22
Last Observation Used2025-02-01
Observations (1257)
Date Type RA Dec Mag Band Observatory
2016-01-15 00:42:56 C 04 33 54.52 -08 11 26.9 u 807
2016-01-15 00:46:31 C 04 33 54.52 -08 11 25.5 u 807
2016-01-15 00:49:56 C 04 33 54.58 -08 11 24.5 u 807
2016-01-15 00:53:11 C 04 33 54.62 -08 11 24.2 u 807
2016-01-15 00:56:45 C 04 33 54.66 -08 11 23.5 u 807
2016-01-23 02:08:33 C 04 37 27.77 -07 24 19.1 u 807
2016-01-23 02:12:19 C 04 37 27.84 -07 24 17.5 u 807
2016-01-23 02:16:21 C 04 37 27.92 -07 24 16.3 u 807
2016-01-23 02:20:23 C 04 37 28.01 -07 24 15.1 u 807
2016-01-23 02:23:53 C 04 37 28.08 -07 24 14.0 u 807
2016-01-28 06:37:40 C 04 40 45.593 -06 47 41.98 L F51
2016-01-28 06:53:39 C 04 40 46.035 -06 47 36.96 L F51
2016-01-28 07:09:36 C 04 40 46.469 -06 47 32.02 L F51
2016-01-28 07:25:33 C 04 40 46.902 -06 47 27.16 L F51
2016-02-04 01:51:04 C 04 46 07.57 -05 54 39.5 u 807
2016-02-04 01:56:06 C 04 46 07.75 -05 54 38.1 u 807
2016-02-04 02:01:23 C 04 46 07.94 -05 54 36.4 u 807
2016-02-04 02:06:09 C 04 46 08.09 -05 54 34.8 u 807
2016-02-04 02:11:26 C 04 46 08.28 -05 54 32.8 u 807
2016-02-05 01:07:04 C 04 46 58.89 -05 46 49.3 u 807
2016-02-05 01:14:40 C 04 46 59.19 -05 46 46.5 u 807
2016-02-05 01:22:18 C 04 46 59.48 -05 46 43.8 u 807
2016-02-20 01:33:23 S 05 02 41.60 -03 41 56.1 L C51
2016-02-20 01:33:35 S 05 02 41.41 -03 41 55.9 L C51
2016-02-20 04:42:16 S 05 02 50.76 -03 40 50.8 L C51
2016-02-20 14:08:41 S 05 03 18.84 -03 37 35.3 L C51
2016-02-20 18:51:48 S 05 03 32.86 -03 35 57.8 L C51
2016-02-20 22:00:29 S 05 03 42.30 -03 34 52.5 L C51
2016-02-21 04:18:14 S 05 04 01.13 -03 32 42.2 L C51
2016-02-21 07:26:55 S 05 04 10.72 -03 31 38.5 L C51
2016-02-21 13:44:28 S 05 04 29.58 -03 29 28.2 L C51
2018-05-14 10:00:32 S 21 10 14.12 +09 04 27.3 L C51
2018-05-14 13:08:50 S 21 10 29.03 +09 07 53.7 L C51
2018-05-14 19:25:51 S 21 10 58.41 +09 14 45.7 L C51
2018-05-15 11:08:00 S 21 12 12.23 +09 31 59.3 L C51
2018-05-15 11:08:10 S 21 12 12.31 +09 32 01.4 L C51
2018-05-15 12:42:14 S 21 12 19.72 +09 33 44.6 L C51
2018-05-15 12:42:26 S 21 12 19.68 +09 33 45.5 L C51
2018-05-15 15:50:44 S 21 12 34.47 +09 37 11.6 L C51
2018-05-15 20:33:30 S 21 12 56.49 +09 42 24.7 L C51
2018-05-15 22:07:45 S 21 13 03.98 +09 44 09.0 L C51
2018-05-15 23:41:48 S 21 13 11.46 +09 45 51.9 L C51
2018-05-15 23:42:00 S 21 13 11.38 +09 45 54.4 L C51
2018-05-16 01:16:04 S 21 13 18.78 +09 47 37.8 L C51
2018-05-16 01:16:14 S 21 13 18.72 +09 47 38.0 L C51
2018-05-16 04:24:34 S 21 13 33.49 +09 51 06.0 L C51
2018-05-16 10:41:34 S 21 14 03.08 +09 58 03.9 L C51
2018-05-16 16:58:23 S 21 14 32.41 +10 05 05.0 L C51
2018-05-16 23:15:23 S 21 15 02.09 +10 12 02.8 L C51
2018-05-17 02:23:42 S 21 15 16.98 +10 15 32.0 L C51