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
2021-11-07 18:40:59 C 00 13 16.44 +18 40 39.8 V 130
2021-11-07 18:48:09 C 00 13 17.24 +18 40 23.6 V 130
2021-11-08 05:08:42 C 00 14 28.102 +18 17 13.88 U F51
2021-11-08 05:24:31 C 00 14 29.810 +18 16 38.65 U F51
2021-11-08 05:40:19 C 00 14 31.520 +18 16 03.38 U F51
2021-11-09 05:20:10 C 00 17 12.143 +17 23 28.28 U F52
2021-11-09 05:38:24 C 00 17 14.103 +17 22 48.37 U F52
2021-11-09 05:56:36 C 00 17 16.057 +17 22 08.49 U F52
2021-11-09 07:26:19 C 00 17 25.63 +17 18 51.8 V T05
2021-11-09 07:34:30 C 00 17 26.50 +17 18 33.8 V T05
2021-11-09 07:39:29 C 00 17 27.04 +17 18 22.8 V T05
2021-11-09 07:44:47 C 00 17 27.60 +17 18 11.1 V T05
2021-11-11 09:14:01 C 00 22 59.66 +15 31 44.8 V T08
2021-11-11 09:18:43 C 00 23 00.16 +15 31 35.2 V T08
2021-11-11 09:31:54 C 00 23 01.55 +15 31 07.2 V T08
2021-11-11 10:00:57 C 00 23 04.66 +15 30 05.5 V T08
2021-11-12 03:25:09 C 00 25 01.89 +14 53 45.7 U I41
2021-11-12 06:29:08 C 00 25 21.32 +14 47 26.0 U I41
2021-11-13 04:42:00 C 00 27 48.84 +14 02 12.8 V 703
2021-11-13 04:50:12 C 00 27 49.71 +14 01 55.8 V 703
2021-11-13 04:58:24 C 00 27 50.56 +14 01 39.3 V 703
2021-11-13 05:06:36 C 00 27 51.41 +14 01 23.1 V 703
2021-11-14 03:25:12 C 00 30 18.87 +13 17 01.4 U I41
2021-11-14 03:44:41 C 00 30 20.90 +13 16 23.2 U I41
2021-11-14 04:34:58 C 00 30 26.15 +13 14 44.6 U I41
2021-11-17 20:53:52 C 00 39 57.72 +10 30 13.2 V 160
2021-11-17 20:56:44 C 00 39 58.00 +10 30 09.1 V 160
2021-11-17 20:58:47 C 00 39 57.72 +10 30 13.2 V 160
2021-11-17 20:59:35 C 00 39 58.29 +10 30 03.9 V 160
2021-11-17 21:01:39 C 00 39 58.02 +10 30 09.3 V 160
2021-11-17 21:04:30 C 00 39 58.29 +10 30 03.9 V 160
2021-11-20 21:38:00 C 00 47 37.17 +08 28 16.2 V 130
2021-11-20 21:42:01 C 00 47 37.56 +08 28 09.8 V 130
2021-11-20 21:45:35 C 00 47 37.93 +08 28 04.1 V 130
2021-11-20 21:50:07 C 00 47 38.39 +08 27 56.8 V 130
2021-11-21 09:04:22 C 00 48 48.358 +08 10 18.88 U F52
2021-11-21 09:22:40 C 00 48 50.175 +08 09 50.24 U F52
2021-11-21 09:51:09 C 00 48 53.013 +08 09 05.49 U F52
2021-11-21 10:07:21 C 00 48 54.64 +08 08 40.1 V T05
2021-11-21 10:17:07 C 00 48 55.620 +08 08 24.65 U F52
2021-11-21 10:18:01 C 00 48 55.67 +08 08 23.6 V T05
2021-11-21 10:23:19 C 00 48 56.26 +08 08 15.0 V T05
2021-11-21 10:48:33 C 00 48 58.76 +08 07 35.2 V T05
2021-11-22 08:00:45 C 00 51 11.004 +07 35 01.02 U F51
2021-11-22 08:20:34 C 00 51 12.949 +07 34 30.98 U F51
2021-11-22 08:36:51 C 00 51 14.549 +07 34 06.35 U F51
2021-11-22 13:24:33 C 00 51 44.525 +07 27 06.41 V P07
2021-11-22 14:31:47 C 00 51 51.120 +07 25 26.04 V P07
2021-11-22 15:29:52 C 00 51 56.837 +07 23 58.31 V P07
2021-11-22 16:39:41 C 00 52 03.742 +07 22 13.51 V P07