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
2014-01-03 05:56:28 C 02 31 48.843 +33 54 12.80 t 568
2014-01-04 01:17:01 C 02 29 11.91 +34 20 40.6 u H21
2014-01-04 01:24:44 C 02 29 10.84 +34 20 50.6 u H21
2014-01-04 01:32:39 C 02 29 09.70 +34 21 01.7 u H21
2014-01-27 04:09:08 S 01 31 56.590 +46 06 45.94 L C51
2014-01-27 05:44:07 S 01 31 49.258 +46 08 39.55 L C51
2014-01-27 10:28:43 S 01 31 26.935 +46 14 26.30 L C51
2014-01-27 18:23:05 S 01 30 49.591 +46 24 06.34 L C51
2014-04-17 00:21:09 C 19 54 49.55 +55 42 58.4 o 033
2014-04-17 00:30:23 C 19 54 47.85 +55 42 41.1 o 033
2014-04-17 01:00:58 C 19 54 41.92 +55 41 41.2 o 033
2014-04-17 01:10:11 C 19 54 40.13 +55 41 23.3 o 033
2014-04-17 01:48:23 C 19 54 32.63 +55 40 07.4 o 033
2014-04-17 01:57:38 C 19 54 30.82 +55 39 49.2 o 033
2014-04-26 22:32:33 S 19 12 43.42 +45 48 36.4 L C51
2014-04-27 01:41:58 S 19 12 11.64 +45 39 02.8 L C51
2014-04-27 03:16:47 S 19 11 55.65 +45 34 15.5 L C51
2014-04-27 04:51:35 S 19 11 39.74 +45 29 26.3 L C51
2014-04-27 06:26:22 S 19 11 23.85 +45 24 36.3 L C51
2014-04-27 08:01:11 S 19 11 07.92 +45 19 46.6 L C51
2014-04-27 09:35:59 S 19 10 52.05 +45 14 56.2 L C51
2014-04-27 12:45:35 S 19 10 20.21 +45 05 11.6 L C51
2014-05-08 02:11:09 C 18 28 16.22 +29 04 27.8 q 204
2014-05-08 02:23:58 C 18 28 13.97 +29 03 30.3 q 204
2014-05-10 09:35:26 C 18 19 04.60 +24 46 16.0 q 448
2014-05-10 09:50:54 C 18 19 01.84 +24 45 03.4 q 448
2014-05-10 10:04:32 C 18 18 59.33 +24 43 57.4 q 448
2014-05-17 07:29:11 C 17 51 43.54 +10 42 14.6 u H21
2014-05-17 07:33:16 C 17 51 42.81 +10 41 53.6 u H21
2014-05-17 07:37:20 C 17 51 42.10 +10 41 31.9 u H21
2014-05-17 07:43:43 C 17 51 40.96 +10 40 58.6 u H21
2014-05-18 08:48:49 C 17 47 35.63 +08 29 34.5 u H21
2014-05-18 08:52:23 C 17 47 35.01 +08 29 15.8 u H21
2014-05-18 08:55:56 C 17 47 34.40 +08 28 57.4 u H21
2014-05-18 09:00:01 C 17 47 33.68 +08 28 35.7 u H21
2014-05-20 23:29:44 C 17 37 33.92 +03 04 39.9 q 160
2014-05-20 23:33:44 C 17 37 33.23 +03 04 19.6 q 160
2014-05-20 23:37:45 C 17 37 32.53 +03 03 58.9 q 160
2014-05-24 23:55:14 C 17 22 35.58 -04 49 53.2 q 160
2014-05-24 23:59:09 C 17 22 34.78 -04 50 13.0 q 160
2014-05-26 10:17:22 C 17 17 28.237 -07 27 24.01 L F51
2014-05-26 10:59:48 C 17 17 21.436 -07 30 34.37 L F51
2014-05-26 11:21:02 C 17 17 18.024 -07 32 09.63 L F51
2014-06-04 09:35:33 C 16 48 49.910 -20 56 23.46 L F51
2014-06-04 09:53:33 C 16 48 47.622 -20 57 17.83 L F51
2014-06-04 10:11:36 C 16 48 45.321 -20 58 12.37 L F51
2014-06-04 10:30:32 C 16 48 42.885 -20 59 09.39 L F51
2014-06-25 02:55:10 C 16 12 37.26 -35 39 35.3 u 807
2014-06-25 03:04:16 C 16 12 36.91 -35 39 43.6 u 807
2014-06-25 03:15:13 C 16 12 36.49 -35 39 53.5 u 807