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
2015-10-20 01:19:41 C 05 23 39.12 +25 53 22.2 q 160
2015-10-20 01:22:39 C 05 23 39.24 +25 53 16.7 q 160
2015-10-23 19:37:17 C 05 25 01.26 +23 17 12.4 q D29
2015-10-23 20:07:15 C 05 25 01.46 +23 16 19.6 q D29
2015-10-24 02:46:25 C 05 25 05.34 +23 04 30.3 q 160
2015-10-24 02:49:28 C 05 25 05.30 +23 04 26.9 q 160
2015-10-24 02:52:30 C 05 25 05.28 +23 04 21.0 q 160
2015-11-01 03:20:51 C 05 24 35.96 +17 13 37.0 q 160
2015-11-01 03:23:29 C 05 24 35.90 +17 13 31.9 q 160
2015-11-01 03:26:10 C 05 24 35.81 +17 13 26.5 q 160
2015-11-02 01:03:43 C 05 24 17.44 +16 33 13.1 q 160
2015-11-02 01:06:28 C 05 24 17.41 +16 33 07.8 q 160
2015-11-02 01:09:24 C 05 24 17.35 +16 33 02.4 q 160
2015-11-03 01:20:23 C 05 23 52.66 +15 47 58.7 q 204
2015-11-03 01:26:28 C 05 23 52.52 +15 47 47.4 q 204
2015-11-03 01:32:36 C 05 23 52.39 +15 47 36.0 q 204
2015-11-06 09:07:45 C 05 22 06.13 +13 19 28.6 q 703
2015-11-06 09:14:15 C 05 22 05.94 +13 19 16.9 q 703
2015-11-06 09:20:45 C 05 22 05.73 +13 19 04.7 q 703
2015-11-06 09:27:13 C 05 22 05.55 +13 18 53.4 q 703
2015-11-08 09:23:03 C 05 20 44.05 +11 50 15.2 R G45
2015-11-08 09:29:51 C 05 20 43.84 +11 50 02.4 R G45
2015-11-08 09:37:07 C 05 20 43.58 +11 49 49.3 R G45
2015-11-08 09:44:59 C 05 20 43.29 +11 49 34.9 R G45
2015-11-12 08:35:45 C 05 17 28.49 +08 57 29.8 R G45
2015-11-12 08:43:54 C 05 17 28.18 +08 57 15.3 R G45
2015-11-12 08:44:00 C 05 17 28.13 +08 57 15.1 R G45
2015-11-12 08:46:46 C 05 17 28.02 +08 57 10.3 R G45
2015-11-12 08:51:57 C 05 17 27.80 +08 57 00.9 R G45
2015-11-12 08:52:03 C 05 17 27.83 +08 57 00.7 R G45
2015-11-12 08:59:17 C 05 17 27.48 +08 56 48.0 R G45
2015-11-12 09:01:25 C 05 17 27.40 +08 56 44.1 R G45
2015-11-12 09:43:18 C 05 17 25.42 +08 55 28.9 q H45
2015-11-12 09:45:06 C 05 17 25.33 +08 55 25.4 q H45
2015-11-12 09:46:38 C 05 17 25.28 +08 55 22.8 q H45
2015-11-12 09:48:22 C 05 17 25.21 +08 55 19.6 q H45
2015-11-12 09:49:45 C 05 17 25.17 +08 55 17.1 q H45
2015-11-12 09:51:26 C 05 17 25.07 +08 55 14.4 q H45
2015-11-12 09:55:03 C 05 17 25.21 +08 55 08.9 q 703
2015-11-12 10:01:32 C 05 17 24.92 +08 54 57.1 q 703
2015-11-12 10:08:02 C 05 17 24.63 +08 54 45.3 q 703
2015-11-13 10:20:22 C 05 16 28.33 +08 11 52.3 q 703
2015-11-13 10:26:55 C 05 16 28.05 +08 11 41.0 q 703
2015-11-13 10:33:27 C 05 16 27.76 +08 11 29.5 q 703
2015-11-13 10:39:58 C 05 16 27.48 +08 11 17.8 q 703
2015-11-18 08:00:14 C 05 11 26.19 +04 51 40.0 R G45
2015-11-18 08:09:44 C 05 11 25.70 +04 51 24.3 R G45
2015-11-18 08:16:09 C 05 11 25.47 +04 51 14.0 R G45
2015-11-18 08:25:57 C 05 11 24.89 +04 50 57.9 R G45
2015-11-18 08:33:31 C 05 11 24.52 +04 50 45.5 R G45