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
2021-10-31 18:39:10 C 23 53 52.11 +25 18 10.6 V K88
2021-10-31 18:42:01 C 23 53 52.45 +25 18 03.8 V K88
2021-11-01 04:57:10 C 23 55 05.046 +24 53 13.86 U F51
2021-11-01 05:16:07 C 23 55 07.161 +24 52 28.15 U F51
2021-11-01 05:35:01 C 23 55 09.262 +24 51 42.54 U F51
2021-11-01 05:54:02 C 23 55 11.366 +24 50 56.69 U F51
2021-11-01 08:52:33 C 23 55 31.02 +24 43 42.9 V T05
2021-11-01 08:57:09 C 23 55 31.53 +24 43 31.6 V T05
2021-11-01 09:04:36 C 23 55 32.35 +24 43 13.6 V T05
2021-11-01 09:35:50 C 23 55 35.81 +24 41 57.0 V T05
2021-11-02 04:12:01 C 23 57 47.08 +23 56 45.4 U I41
2021-11-02 05:05:14 C 23 57 52.95 +23 54 36.9 U I41
2021-11-02 06:08:15 C 23 57 59.92 +23 52 04.1 U I41
2021-11-02 06:56:26 C 23 58 05.26 +23 50 06.9 U I41
2021-11-02 07:47:27 C 23 58 10.95 +23 48 02.7 U I41
2021-11-03 04:24:21 C 00 00 35.74 +22 58 25.4 V 703
2021-11-03 04:32:05 C 00 00 36.57 +22 58 06.6 V 703
2021-11-03 04:39:50 C 00 00 37.46 +22 57 48.0 V 703
2021-11-03 04:56:10 C 00 00 39.39 +22 57 08.8 U I41
2021-11-03 05:37:44 C 00 00 43.96 +22 55 29.0 U I41
2021-11-03 06:08:51 C 00 00 47.39 +22 54 14.1 U I41
2021-11-03 08:36:44 C 00 01 04.54 +22 48 25.1 V T08
2021-11-03 08:40:44 C 00 01 04.98 +22 48 15.7 V T08
2021-11-03 08:50:01 C 00 01 05.99 +22 47 53.1 V T08
2021-11-03 09:08:41 C 00 01 08.05 +22 47 08.1 V T08
2021-11-04 18:32:30 C 00 05 00.96 +21 27 31.7 q L47
2021-11-04 18:35:47 C 00 05 01.29 +21 27 23.8 q L47
2021-11-05 03:26:58 C 00 06 02.49 +21 06 36.9 U I41
2021-11-05 04:16:14 C 00 06 07.88 +21 04 41.5 U I41
2021-11-05 04:38:30 C 00 06 10.32 +21 03 49.3 U I41
2021-11-05 08:25:52 C 00 06 36.03 +20 55 00.6 V T05
2021-11-05 08:40:06 C 00 06 37.57 +20 54 27.1 V T05
2021-11-05 08:44:52 C 00 06 38.09 +20 54 16.5 V T05
2021-11-05 08:52:50 C 00 06 38.96 +20 53 57.0 V T05
2021-11-07 03:56:05 C 00 11 35.61 +19 14 13.9 U I41
2021-11-07 04:16:25 C 00 11 37.66 +19 13 28.1 V 703
2021-11-07 04:18:00 C 00 11 37.85 +19 13 24.5 V G96
2021-11-07 04:23:59 C 00 11 38.50 +19 13 10.5 V 703
2021-11-07 04:25:27 C 00 11 38.66 +19 13 07.5 V G96
2021-11-07 04:31:32 C 00 11 39.32 +19 12 53.4 V 703
2021-11-07 04:32:56 C 00 11 39.47 +19 12 50.4 V G96
2021-11-07 04:36:50 C 00 11 40.02 +19 12 41.0 U I41
2021-11-07 04:39:06 C 00 11 40.14 +19 12 36.2 V 703
2021-11-07 04:40:24 C 00 11 40.28 +19 12 33.2 V G96
2021-11-07 08:02:46 C 00 12 03.17 +19 04 56.9 V T08
2021-11-07 08:08:44 C 00 12 03.79 +19 04 43.3 V T08
2021-11-07 08:22:03 C 00 12 05.25 +19 04 12.8 V T08
2021-11-07 08:38:13 C 00 12 06.99 +19 03 35.8 V T08
2021-11-07 18:29:32 C 00 13 15.19 +18 41 05.5 V 130
2021-11-07 18:35:59 C 00 13 15.89 +18 40 51.1 V 130