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
2015-11-18 08:35:19 C 05 11 24.43 +04 50 42.5 R G45
2015-11-18 08:43:16 C 05 11 24.02 +04 50 29.6 R G45
2015-11-18 08:50:21 C 05 11 23.68 +04 50 18.0 R G45
2015-11-18 09:00:12 C 05 11 23.19 +04 50 01.8 R G45
2015-11-19 09:55:15 C 05 10 13.85 +04 09 45.6 R G45
2015-11-19 09:55:24 C 05 10 13.84 +04 09 45.4 R G45
2015-11-19 10:02:21 C 05 10 13.49 +04 09 34.3 R G45
2015-11-19 10:02:32 C 05 10 13.49 +04 09 34.0 R G45
2015-11-19 10:09:29 C 05 10 13.13 +04 09 22.9 R G45
2015-11-19 10:09:39 C 05 10 13.13 +04 09 22.6 R G45
2015-11-19 10:16:36 C 05 10 12.73 +04 09 11.9 R G45
2015-11-19 10:23:44 C 05 10 12.41 +04 09 00.1 R G45
2015-11-19 10:23:53 C 05 10 12.40 +04 08 59.8 R G45
2015-11-20 07:23:47 C 05 09 13.91 +03 35 43.8 q 703
2015-11-20 07:30:17 C 05 09 13.59 +03 35 33.8 q 703
2015-11-20 07:36:46 C 05 09 13.24 +03 35 23.9 q 703
2015-11-20 07:43:14 C 05 09 12.92 +03 35 13.5 q 703
2015-11-22 05:57:36 C 05 06 59.42 +02 24 30.5 u 807
2015-11-22 05:58:17 C 05 06 59.39 +02 24 29.6 u 807
2015-11-22 05:59:02 C 05 06 59.35 +02 24 28.4 u 807
2015-11-22 05:59:42 C 05 06 59.31 +02 24 27.3 u 807
2015-11-22 06:00:25 C 05 06 59.27 +02 24 26.3 u 807
2015-11-22 07:03:51 C 05 06 56.23 +02 22 32.4 u H21
2015-11-22 07:07:30 C 05 06 56.04 +02 22 26.9 u H21
2015-11-22 07:11:15 C 05 06 55.84 +02 22 21.4 u H21
2015-11-22 07:14:44 C 05 06 55.65 +02 22 16.2 u H21
2015-11-22 07:18:05 C 05 06 55.47 +02 22 11.0 u H21
2015-11-22 07:21:18 C 05 06 55.30 +02 22 06.3 u H21
2015-11-22 07:24:38 C 05 06 55.13 +02 22 01.2 u H21
2015-11-22 07:27:53 C 05 06 54.96 +02 21 56.3 u H21
2015-11-22 08:41:16 C 05 06 51.17 +02 20 07.4 q H45
2015-11-22 08:42:58 C 05 06 51.08 +02 20 04.8 q H45
2015-11-22 08:44:20 C 05 06 51.03 +02 20 02.8 q H45
2015-11-22 08:46:13 C 05 06 50.92 +02 19 59.9 q H45
2015-11-22 08:47:29 C 05 06 50.83 +02 19 58.1 q H45
2015-11-22 08:48:42 C 05 06 50.78 +02 19 56.0 q H45
2015-11-23 08:39:02 C 05 05 41.08 +01 44 42.6 R G45
2015-11-23 08:45:56 C 05 05 40.75 +01 44 32.9 R G45
2015-11-23 09:02:02 C 05 05 39.87 +01 44 09.1 R G45
2015-11-23 09:08:56 C 05 05 39.53 +01 43 59.4 R G45
2015-11-23 09:13:09 C 05 05 39.31 +01 43 53.2 R G45
2015-11-23 09:13:20 C 05 05 39.28 +01 43 52.8 R G45
2015-11-23 09:27:22 C 05 05 38.55 +01 43 32.7 R G45
2015-11-23 09:34:38 C 05 05 38.17 +01 43 21.9 R G45
2015-11-23 09:34:50 C 05 05 38.14 +01 43 21.7 R G45
2015-11-23 09:42:01 C 05 05 37.78 +01 43 11.3 R G45
2015-11-24 06:24:23 C 05 04 36.78 +01 13 37.9 u 807
2015-11-24 06:26:07 C 05 04 36.69 +01 13 35.4 u 807
2015-11-24 06:27:51 C 05 04 36.60 +01 13 33.0 u 807
2015-11-24 06:29:35 C 05 04 36.50 +01 13 30.6 u 807