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
2015-11-24 06:31:20 C 05 04 36.41 +01 13 28.1 u 807
2015-11-25 00:08:53 C 05 03 44.28 +00 48 17.9 q 160
2015-11-25 00:11:38 C 05 03 44.13 +00 48 13.9 q 160
2015-11-29 07:24:38 C 04 58 36.32 -01 26 33.9 R G45
2015-11-29 07:31:52 C 04 58 35.94 -01 26 42.4 R G45
2015-11-29 07:39:19 C 04 58 35.54 -01 26 51.6 R G45
2015-11-29 07:54:20 C 04 58 34.75 -01 27 09.8 R G45
2015-11-30 08:10:48 C 04 57 22.72 -01 56 07.1 R G45
2015-11-30 08:19:46 C 04 57 22.26 -01 56 17.6 R G45
2015-11-30 08:28:10 C 04 57 21.82 -01 56 27.4 R G45
2015-11-30 08:35:58 C 04 57 21.40 -01 56 36.4 R G45
2015-11-30 11:03:46 C 04 57 14.32 -01 59 26.2 L T05
2015-11-30 11:15:38 C 04 57 13.62 -01 59 40.2 L T05
2015-11-30 11:27:56 C 04 57 13.00 -01 59 54.0 L T05
2015-11-30 11:29:05 C 04 57 12.950 -01 59 55.63 L F51
2015-11-30 11:40:29 C 04 57 12.33 -02 00 08.5 L T05
2015-11-30 11:47:25 C 04 57 11.972 -02 00 17.01 L F51
2015-12-01 10:27:10 C 04 56 05.68 -02 26 12.1 L T05
2015-12-01 10:31:16 C 04 56 05.35 -02 26 17.2 L T05
2015-12-01 10:45:12 C 04 56 04.65 -02 26 32.5 L T05
2015-12-01 11:03:14 C 04 56 03.70 -02 26 52.8 L T05
2015-12-02 07:23:21 C 04 55 04.45 -02 49 22.0 R G45
2015-12-02 07:30:41 C 04 55 04.09 -02 49 29.9 R G45
2015-12-02 07:38:00 C 04 55 03.70 -02 49 38.0 R G45
2015-12-02 07:45:22 C 04 55 03.33 -02 49 45.7 R G45
2015-12-02 07:45:28 C 04 55 03.29 -02 49 46.1 R G45
2015-12-02 09:58:31 C 04 54 57.11 -02 52 06.8 L T05
2015-12-02 10:40:46 C 04 54 54.87 -02 52 52.8 L T05
2015-12-02 11:07:54 C 04 54 53.51 -02 53 21.6 L T05
2015-12-02 11:37:26 C 04 54 51.95 -02 53 53.9 L T05
2015-12-07 10:06:20 C 04 49 20.708 -04 48 37.58 L F51
2015-12-07 10:23:50 C 04 49 19.858 -04 48 52.65 L F51
2015-12-07 10:41:21 C 04 49 19.008 -04 49 07.70 L F51
2015-12-08 09:43:09 C 04 48 18.274 -05 08 26.05 L F51
2015-12-08 10:00:39 C 04 48 17.445 -05 08 40.35 L F51
2015-12-08 10:18:07 C 04 48 16.613 -05 08 54.64 L F51
2015-12-08 10:35:36 C 04 48 15.781 -05 09 08.90 L F51
2015-12-16 06:54:03 C 04 40 57.14 -07 12 16.7 R G45
2015-12-16 07:01:08 C 04 40 56.89 -07 12 20.1 R G45
2015-12-16 07:08:10 C 04 40 56.64 -07 12 23.9 R G45
2015-12-16 07:15:23 C 04 40 56.36 -07 12 27.4 R G45
2015-12-22 04:33:11 C 04 36 51.30 -08 07 51.7 u 807
2015-12-22 04:35:42 C 04 36 51.25 -08 07 52.4 u 807
2015-12-22 04:38:21 C 04 36 51.18 -08 07 53.1 u 807
2015-12-22 04:41:01 C 04 36 51.09 -08 07 53.9 u 807
2015-12-22 04:43:22 C 04 36 51.01 -08 07 54.5 u 807
2016-01-11 07:09:20 C 04 32 58.768 -08 27 41.75 L F51
2016-01-11 07:28:42 C 04 32 58.866 -08 27 38.74 L F51
2016-01-11 07:47:45 C 04 32 58.960 -08 27 35.79 L F51
2016-01-11 08:06:46 C 04 32 59.059 -08 27 32.80 L F51