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
2007-11-19 08:25:03 C 05 03 55.11 +19 56 46.0 o 691
2007-11-19 08:50:28 C 05 03 52.75 +19 57 18.9 o 691
2007-11-19 09:15:53 C 05 03 50.38 +19 57 52.2 o 691
2007-11-19 09:58:48 C 05 03 46.42 +19 58 47.9 o 291
2007-11-19 10:04:35 C 05 03 45.86 +19 58 55.2 o 291
2007-11-19 10:10:20 C 05 03 45.37 +19 59 02.4 o 291
2007-11-19 11:41:35 C 05 03 36.96 +20 00 59.6 o 291
2007-11-19 11:48:17 C 05 03 36.35 +20 01 08.0 o 291
2007-11-19 11:54:16 C 05 03 35.79 +20 01 15.8 o 291
2007-11-20 05:00:57 C 05 02 04.99 +20 23 18.8 o 291
2007-11-20 05:13:17 C 05 02 03.79 +20 23 34.0 o 291
2007-11-20 08:19:01 C 05 01 46.74 +20 27 33.7 r 682
2007-11-20 09:06:12 C 05 01 42.09 +20 28 32.6 r 682
2007-11-21 06:13:14 C 04 59 47.83 +20 55 27.6 r G96
2007-11-21 06:19:42 C 04 59 47.22 +20 55 35.8 r G96
2007-11-21 06:26:08 C 04 59 46.60 +20 55 44.0 r G96
2007-11-21 06:32:37 C 04 59 45.99 +20 55 52.4 r G96
2007-11-27 08:01:03 C 04 46 15.98 +23 52 20.3 o H55
2007-11-27 08:06:15 C 04 46 15.41 +23 52 27.3 o H55
2007-11-27 08:11:29 C 04 46 14.93 +23 52 33.4 o H55
2007-12-04 07:52:10 C 04 30 49.18 +26 51 22.5 o 291
2007-12-04 08:06:29 C 04 30 47.90 +26 51 36.3 o 291
2007-12-16 06:28:33 C 04 07 57.74 +30 46 30.1 20.3 c 704
2007-12-16 07:06:30 C 04 07 55.06 +30 46 54.1 20.3 c 704
2007-12-16 07:25:15 C 04 07 53.80 +30 47 06.9 20.3 c 704
2007-12-16 07:36:38 C 04 07 53.00 +30 47 14.8 r G96
2007-12-16 07:46:20 C 04 07 52.32 +30 47 21.3 r G96
2007-12-16 07:56:07 C 04 07 51.63 +30 47 27.8 r G96
2007-12-16 08:06:00 C 04 07 50.95 +30 47 34.7 r G96
2007-12-19 02:45:13 C 04 03 34.50 +31 30 08.0 o 291
2007-12-19 02:58:12 C 04 03 33.68 +31 30 15.9 o 291
2007-12-19 03:06:53 C 04 03 33.13 +31 30 21.5 o 291
2007-12-29 02:15:07 C 03 51 56.72 +33 33 19.9 o 291
2007-12-29 02:24:53 C 03 51 56.33 +33 33 23.8 o 291
2007-12-29 02:31:18 C 03 51 56.05 +33 33 27.4 o 291
2011-07-29 19:06:12 C 03 05 48.98 -55 39 04.4 r E12
2011-07-30 17:11:09 C 03 09 55.93 -55 31 45.5 r E12
2011-07-30 17:25:29 C 03 09 58.55 -55 31 41.3 r E12
2011-08-30 16:29:48 C 04 36 46.45 -49 55 30.5 o 474
2011-08-30 16:32:38 C 04 36 46.62 -49 55 28.9 o 474
2011-08-30 16:35:18 C 04 36 46.78 -49 55 27.3 o 474
2011-08-30 16:38:00 C 04 36 46.90 -49 55 26.7 o 474
2011-09-29 16:08:30 C 04 42 47.18 -43 02 33.3 o 474
2011-09-29 16:11:20 C 04 42 47.03 -43 02 31.2 o 474
2011-09-29 16:14:00 C 04 42 46.91 -43 02 29.0 o 474
2011-10-31 08:33:14 C 03 40 07.32 -26 29 27.8 r 703
2011-10-31 08:38:43 C 03 40 06.70 -26 29 17.5 r 703
2011-10-31 08:44:08 C 03 40 06.09 -26 29 05.2 r 703
2011-10-31 08:49:39 C 03 40 05.44 -26 28 54.4 r 703
2011-11-06 03:24:35 C 03 25 30.49 -21 36 15.4 o 807