453100 (2007 WU4)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5065967660 ± 7.95e-08
Semi-major axis (a)2.5531691633 AU ± 1.95e-08
Inclination (i)29.23096437° ± 1.47e-05
Long. of Asc. Node (Ω)66.92995123° ± 1.06e-05
Arg. of Perihelion (ω)283.24534172° ± 1.85e-05
Mean Anomaly (M)173.98453994° ± 1.31e-05
Mean Motion (n)0.2415977528°/day ± 2.77e-09
Perihelion dist (q)1.25974192 AU ± 2.03e-07
Aphelion dist (Q)3.84659640 AU ± 2.05e-07
Orbital Period4.07961693 yr ± 4.68e-08
Physical Parameters
H (abs. magnitude)18.92
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.319″
Uncertainty0
Orbit TypeAmor
MOID0.505650 AU
Observations Used106
Oppositions12
Arc Total2007-2023
First Observation Used2007-11-19
Last Observation Used2023-06-21
Observations (110)
Date Type RA Dec Mag Band Observatory
2011-11-06 03:29:01 C 03 25 30.02 -21 36 05.7 o 807
2011-11-06 03:33:17 C 03 25 29.55 -21 35 56.4 o 807
2011-11-06 03:37:34 C 03 25 29.09 -21 35 46.9 o 807
2011-11-06 03:41:55 C 03 25 28.62 -21 35 37.2 o 807
2011-11-06 03:46:15 C 03 25 28.15 -21 35 27.9 o 807
2011-11-12 05:28:45 C 03 11 05.91 -16 05 14.4 o 807
2011-11-12 05:42:31 C 03 11 04.57 -16 04 42.7 o 807
2011-11-12 05:48:05 C 03 11 04.30 -16 04 47.7 o H21
2011-11-12 05:52:12 C 03 11 03.90 -16 04 38.3 o H21
2011-11-12 05:56:29 C 03 11 03.49 -16 04 28.8 o H21
2011-11-12 06:00:36 C 03 11 03.10 -16 04 19.5 o H21
2011-11-12 06:04:36 C 03 11 02.71 -16 04 10.4 o H21
2011-11-14 22:25:20 C 03 05 13.07 -13 35 22.8 t 204
2011-11-14 22:47:28 C 03 05 11.05 -13 34 31.5 t 204
2011-11-14 23:09:40 C 03 05 09.01 -13 33 40.2 t 204
2011-11-17 07:31:05 C 03 00 21.27 -11 23 35.1 r 703
2011-11-17 07:41:04 C 03 00 20.41 -11 23 13.3 r 703
2011-11-17 07:52:57 C 03 00 19.44 -11 22 46.5 r 703
2011-11-17 08:02:59 C 03 00 18.46 -11 22 23.3 r 703
2011-11-28 05:26:38 C 02 42 28.11 -01 49 32.2 r 703
2011-11-28 05:33:15 C 02 42 27.75 -01 49 19.7 r 703
2011-11-28 05:39:51 C 02 42 27.36 -01 49 05.1 r 703
2011-11-28 05:46:33 C 02 42 27.03 -01 48 51.8 r 703
2011-12-12 03:13:36 C 02 30 43.97 +08 09 57.1 o H21
2011-12-12 03:22:16 C 02 30 43.79 +08 10 10.5 o H21
2011-12-12 03:31:22 C 02 30 43.62 +08 10 24.5 o H21
2015-10-22 01:23:44 C 23 40 57.84 -66 32 55.9 u 807
2015-10-22 01:26:06 C 23 40 57.86 -66 32 50.5 u 807
2015-10-22 01:28:50 C 23 40 57.96 -66 32 42.6 u 807
2015-10-23 01:32:59 C 23 42 50.18 -65 40 06.7 u 807
2015-10-23 01:35:24 C 23 42 50.34 -65 40 01.3 u 807
2015-10-23 01:38:28 C 23 42 50.57 -65 39 53.8 u 807
2015-10-23 01:41:20 C 23 42 50.69 -65 39 47.7 u 807
2015-10-23 01:44:18 C 23 42 50.91 -65 39 41.6 u 807
2015-11-28 01:29:26 C 00 35 14.80 -28 07 01.5 u 807
2015-11-28 01:34:29 C 00 35 15.08 -28 06 48.3 u 807
2015-11-28 01:39:47 C 00 35 15.35 -28 06 34.3 u 807
2015-11-28 01:44:35 C 00 35 15.60 -28 06 21.6 u 807
2015-11-28 01:49:54 C 00 35 15.88 -28 06 07.7 u 807
2015-12-04 05:07:18 C 00 43 42.474 -21 49 36.92 L F51
2015-12-04 05:39:09 C 00 43 44.210 -21 48 18.16 L F51
2015-12-04 05:55:02 C 00 43 45.074 -21 47 38.62 L F51
2015-12-11 01:09:21 C 00 53 17.76 -15 19 33.3 u 807
2015-12-11 01:18:54 C 00 53 18.30 -15 19 11.6 u 807
2015-12-11 01:28:57 C 00 53 18.87 -15 18 48.7 u 807
2016-01-01 05:38:33 C 01 24 53.727 +01 03 03.93 L F51
2016-01-01 05:54:45 C 01 24 54.737 +01 03 29.98 L F51
2016-01-01 06:10:54 C 01 24 55.760 +01 03 56.07 L F51
2016-01-01 06:26:58 C 01 24 56.767 +01 04 21.79 L F51
2023-05-26 10:26:46 C 16 17 26.687 -19 39 27.26 X F51