2013 WU44

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3899061793 ± 3.08e-08
Semi-major axis (a)1.5157489581 AU ± 5.93e-08
Inclination (i)17.86871104° ± 1.15e-05
Long. of Asc. Node (Ω)74.23328281° ± 7.89e-06
Arg. of Perihelion (ω)94.99766645° ± 1.28e-05
Mean Anomaly (M)93.78327761° ± 1.33e-04
Mean Motion (n)0.5281671164°/day ± 3.10e-08
Perihelion dist (q)0.92474907 AU ± 5.91e-08
Aphelion dist (Q)2.10674884 AU ± 9.47e-08
Orbital Period1.86612580 yr ± 1.09e-07
Physical Parameters
H (abs. magnitude)21.05
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.266″
Uncertainty0
Orbit TypeApollo
MOID0.143913 AU
Observations Used90
Oppositions1
Arc Total2013-2016
First Observation Used2013-11-27
Last Observation Used2016-01-13
Observations (105)
Date Type RA Dec Mag Band Observatory
2013-11-27 08:34:22 C 04 37 44.161 +13 40 34.98 L F51
2013-11-27 08:56:19 C 04 37 41.846 +13 40 56.82 L F51
2013-11-27 09:18:14 C 04 37 39.523 +13 41 18.60 L F51
2013-11-27 09:40:14 C 04 37 37.188 +13 41 40.39 L F51
2013-11-28 02:37:55 C 04 35 52.29 +13 58 27.8 t 204
2013-11-28 02:57:34 C 04 35 50.22 +13 58 47.5 t 204
2013-11-28 03:18:54 C 04 35 47.97 +13 59 08.7 t 204
2013-11-28 06:59:16 C 04 35 26.08 +14 02 58.9 o 926
2013-11-28 07:15:33 C 04 35 24.29 +14 03 15.4 o 926
2013-11-28 07:32:00 C 04 35 22.49 +14 03 32.2 o 926
2013-11-28 07:48:51 C 04 35 21.61 +14 03 52.4 19.7 t 568
2013-11-28 07:50:40 C 04 35 21.41 +14 03 54.3 19.7 t 568
2013-11-28 07:52:28 C 04 35 21.21 +14 03 56.2 19.7 t 568
2013-11-28 22:29:46 C 04 33 48.00 +14 18 54.0 c A24
2013-11-28 22:41:07 C 04 33 46.85 +14 19 04.4 c A24
2013-11-28 22:52:28 C 04 33 45.54 +14 19 16.2 c A24
2013-11-29 02:12:03 C 04 33 24.95 +14 22 45.3 u H21
2013-11-29 02:22:50 C 04 33 23.77 +14 22 56.4 u H21
2013-11-29 02:33:47 C 04 33 22.54 +14 23 08.3 u H21
2013-11-30 05:08:33 C 04 30 27.47 +14 51 31.1 q H36
2013-11-30 05:26:35 C 04 30 25.27 +14 51 51.1 q H36
2013-11-30 05:48:49 C 04 30 22.66 +14 52 14.8 q H36
2013-12-02 04:43:50 C 04 24 57.20 +15 45 17.1 u 807
2013-12-02 04:49:15 C 04 24 56.53 +15 45 23.6 u 807
2013-12-02 04:54:40 C 04 24 55.86 +15 45 29.8 u 807
2013-12-03 05:51:19 C 04 21 55.08 +16 14 24.0 q G96
2013-12-03 05:58:49 C 04 21 54.10 +16 14 32.9 q G96
2013-12-03 06:06:19 C 04 21 53.11 +16 14 41.7 q G96
2013-12-03 06:13:48 C 04 21 52.18 +16 14 50.9 q G96
2013-12-03 08:24:38 C 04 21 35.34 +16 17 26.4 o 291
2013-12-03 08:26:55 C 04 21 35.01 +16 17 29.7 o 291
2013-12-03 08:29:13 C 04 21 34.72 +16 17 32.3 o 291
2013-12-10 10:25:53 C 03 58 36.89 +19 58 33.2 o 291
2013-12-10 10:27:29 C 03 58 36.64 +19 58 35.1 o 291
2013-12-10 10:29:07 C 03 58 36.39 +19 58 37.3 o 291
2013-12-12 04:00:40 C 03 52 30.85 +20 57 17.6 u H21
2013-12-12 04:17:10 C 03 52 28.27 +20 57 41.4 u H21
2013-12-12 04:33:50 C 03 52 25.66 +20 58 05.4 u H21
2013-12-22 07:43:52 C 03 14 34.041 +26 59 17.22 t 568
2013-12-22 07:45:25 C 03 14 33.789 +26 59 19.49 t 568
2013-12-24 08:08:00 C 03 06 56.48 +28 11 32.3 o 291
2013-12-24 08:10:50 C 03 06 56.05 +28 11 36.7 o 291
2013-12-24 08:13:42 C 03 06 55.59 +28 11 41.7 o 291
2014-01-03 02:26:13 C 02 32 17.19 +33 49 13.2 u H21
2014-01-03 02:31:11 C 02 32 16.46 +33 49 20.0 u H21
2014-01-03 02:34:45 C 02 32 15.96 +33 49 24.5 u H21
2014-01-03 02:39:01 C 02 32 15.31 +33 49 30.2 u H21
2014-01-03 02:41:50 C 02 32 14.93 +33 49 34.7 u H21
2014-01-03 02:45:30 C 02 32 14.38 +33 49 39.2 u H21
2014-01-03 05:54:57 C 02 31 49.062 +33 54 10.66 t 568