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
2018-11-30 10:47:23 C 03 03 15.94 +01 19 55.5 U T08
2018-11-30 11:00:30 C 03 03 16.00 +01 19 38.7 U T08
2018-12-02 10:20:26 C 03 03 46.63 +00 23 00.6 U T05
2018-12-02 10:33:38 C 03 03 46.73 +00 22 45.8 U T05
2018-12-02 10:46:31 C 03 03 46.81 +00 22 31.2 U T05
2018-12-02 10:59:40 C 03 03 46.93 +00 22 16.2 U T05
2018-12-04 09:26:24 C 03 04 22.53 -00 28 03.4 U T08
2018-12-04 09:37:58 C 03 04 22.61 -00 28 15.8 U T08
2018-12-04 09:49:39 C 03 04 22.76 -00 28 27.1 U T08
2018-12-04 10:01:23 C 03 04 22.87 -00 28 39.7 U T08
2018-12-06 09:27:19 C 03 05 04.69 -01 14 57.5 U T05
2018-12-06 09:51:54 C 03 05 04.99 -01 15 20.5 U T05
2018-12-06 10:04:54 C 03 05 05.13 -01 15 32.3 U T05
2018-12-08 09:08:33 C 03 05 52.47 -01 56 37.4 U T08
2018-12-08 09:20:27 C 03 05 52.63 -01 56 47.0 U T08
2018-12-08 09:32:18 C 03 05 52.79 -01 56 56.7 U T08
2018-12-08 09:44:09 C 03 05 52.95 -01 57 07.0 U T08
2018-12-09 05:47:24 C 03 06 15.04 -02 13 16.5 V 703
2018-12-09 05:54:55 C 03 06 15.16 -02 13 22.5 V 703
2018-12-09 06:02:28 C 03 06 15.27 -02 13 28.4 V 703
2018-12-09 06:10:00 C 03 06 15.40 -02 13 34.7 V 703
2018-12-09 18:56:27 C 03 06 30.54 -02 23 24.8 q Z45
2018-12-09 19:03:12 C 03 06 30.78 -02 23 29.9 q Z45
2018-12-09 19:10:18 C 03 06 30.91 -02 23 35.5 q Z45
2018-12-10 09:23:47 C 03 06 46.68 -02 34 06.7 U T05
2018-12-10 09:36:29 C 03 06 46.87 -02 34 16.2 U T05
2018-12-10 09:48:20 C 03 06 47.07 -02 34 24.9 U T05
2018-12-10 10:00:51 C 03 06 47.30 -02 34 34.0 U T05
2018-12-14 04:38:15 C 03 08 46.22 -03 33 08.9 V 703
2018-12-14 04:45:57 C 03 08 46.32 -03 33 13.3 V 703
2018-12-14 04:53:38 C 03 08 46.43 -03 33 18.3 V 703
2018-12-14 05:01:20 C 03 08 46.58 -03 33 22.3 V 703
2018-12-18 08:23:04 C 03 11 20.30 -04 21 44.3 V T05
2018-12-18 08:35:03 C 03 11 20.61 -04 21 50.0 V T05
2018-12-18 08:46:53 C 03 11 20.94 -04 21 54.7 V T05
2018-12-18 08:58:38 C 03 11 21.19 -04 21 58.8 V T05
2018-12-26 08:40:02 C 03 17 24.42 -05 17 06.9 V T05
2018-12-26 08:51:56 C 03 17 24.83 -05 17 08.6 V T05
2018-12-26 09:03:47 C 03 17 25.12 -05 17 11.0 V T05
2018-12-26 09:15:21 C 03 17 25.57 -05 17 13.5 V T05
2019-01-01 06:18:37 C 03 22 44.422 -05 32 19.89 U F51
2019-01-01 06:40:15 C 03 22 45.227 -05 32 20.94 U F51
2019-01-01 06:58:20 C 03 22 45.895 -05 32 21.70 U F51
2019-01-01 07:16:26 C 03 22 46.572 -05 32 22.51 U F51
2019-01-08 06:39:32 C 03 29 56.442 -05 29 11.65 U F51
2019-01-08 06:58:54 C 03 29 57.274 -05 29 10.18 U F51
2019-01-08 07:18:11 C 03 29 58.099 -05 29 08.80 U F51
2019-01-08 07:37:31 C 03 29 58.928 -05 29 07.27 U F51
2019-01-12 03:26:12 C 03 34 17.17 -05 19 48.8 V G96
2019-01-12 03:34:17 C 03 34 17.52 -05 19 48.1 V G96