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
2021-10-27 05:22:57 C 23 41 00.16 +29 45 44.1 V 703
2021-10-27 05:30:44 C 23 41 01.09 +29 45 25.2 V 703
2021-10-27 05:38:26 C 23 41 01.95 +29 45 05.9 V 703
2021-10-27 05:46:04 C 23 41 02.79 +29 44 47.2 V 703
2021-10-27 18:16:43 C 23 42 32.30 +29 14 07.0 V K88
2021-10-27 18:19:34 C 23 42 32.64 +29 13 59.7 V K88
2021-10-27 18:22:25 C 23 42 32.99 +29 13 52.8 V K88
2021-10-27 19:33:09 C 23 42 41.06 +29 11 04.8 q L47
2021-10-27 19:36:21 C 23 42 41.38 +29 10 52.2 q L47
2021-10-28 08:50:02 C 23 44 14.33 +28 38 40.8 V T05
2021-10-28 09:12:51 C 23 44 16.85 +28 37 44.5 V T05
2021-10-28 09:27:02 C 23 44 18.42 +28 37 09.6 V T05
2021-10-28 09:39:06 C 23 44 19.78 +28 36 39.8 V T05
2021-10-28 18:22:38 C 23 45 22.77 +28 15 07.2 V K88
2021-10-28 18:24:46 C 23 45 23.01 +28 15 01.9 V K88
2021-10-28 18:26:53 C 23 45 23.28 +28 14 56.7 V K88
2021-10-28 18:29:01 C 23 45 23.51 +28 14 51.6 V K88
2021-10-29 19:23:15 C 23 48 19.39 +27 13 48.4 V K74
2021-10-29 19:25:30 C 23 48 19.63 +27 13 42.5 V K74
2021-10-29 19:28:50 C 23 48 20.01 +27 13 34.8 V K74
2021-10-30 02:41:46 C 23 49 11.38 +26 55 58.6 U I41
2021-10-30 03:18:44 C 23 49 15.52 +26 54 28.6 U I41
2021-10-30 04:21:44 C 23 49 22.55 +26 51 55.1 U I41
2021-10-30 04:37:41 C 23 49 24.31 +26 51 16.1 U I41
2021-10-30 04:39:02 C 23 49 24.46 +26 51 12.8 U I41
2021-10-30 04:50:03 C 23 49 25.53 +26 50 46.2 V 703
2021-10-30 04:57:52 C 23 49 26.48 +26 50 27.5 V 703
2021-10-30 05:06:05 C 23 49 27.31 +26 50 06.8 V 703
2021-10-30 05:10:45 C 23 49 28.00 +26 49 55.1 U I41
2021-10-30 05:14:14 C 23 49 28.22 +26 49 46.8 V 703
2021-10-30 06:49:40 C 23 49 39.02 +26 45 51.8 U I41
2021-10-30 07:18:25 C 23 49 42.24 +26 44 40.9 U I41
2021-10-30 08:07:10 C 23 49 48.56 +26 42 48.3 V T08
2021-10-30 08:38:53 C 23 49 52.07 +26 41 30.5 V T08
2021-10-30 08:50:53 C 23 49 53.40 +26 41 01.0 V T08
2021-10-30 08:55:35 C 23 49 53.93 +26 40 49.1 V T08
2021-10-30 15:09:16 C 23 50 37.68 +26 25 28.7 V D29
2021-10-30 15:32:11 C 23 50 40.25 +26 24 31.9 V D29
2021-10-31 04:13:35 C 23 52 10.55 +25 53 30.4 V 703
2021-10-31 04:21:14 C 23 52 11.36 +25 53 12.0 V 703
2021-10-31 04:28:52 C 23 52 12.21 +25 52 53.3 V 703
2021-10-31 04:36:30 C 23 52 13.05 +25 52 34.6 V 703
2021-10-31 06:23:17 C 23 52 25.06 +25 48 12.7 U I41
2021-10-31 06:24:39 C 23 52 25.21 +25 48 09.4 U I41
2021-10-31 07:19:01 C 23 52 31.29 +25 45 55.6 U I41
2021-10-31 07:21:05 C 23 52 31.52 +25 45 50.6 U I41
2021-10-31 18:18:55 C 23 53 49.84 +25 19 00.0 V K88
2021-10-31 18:21:45 C 23 53 50.16 +25 18 53.1 V K88
2021-10-31 18:24:35 C 23 53 50.50 +25 18 46.1 V K88
2021-10-31 18:36:19 C 23 53 51.77 +25 18 17.6 V K88