2013 WT44

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5655942781 ± 5.38e-09
Semi-major axis (a)2.2637324249 AU ± 2.03e-08
Inclination (i)12.20681733° ± 1.74e-06
Long. of Asc. Node (Ω)182.64680145° ± 1.08e-06
Arg. of Perihelion (ω)325.87408241° ± 3.24e-06
Mean Anomaly (M)163.35364056° ± 1.70e-05
Mean Motion (n)0.2893840823°/day ± 3.90e-09
Perihelion dist (q)0.98337832 AU ± 1.50e-08
Aphelion dist (Q)3.54408653 AU ± 3.41e-08
Orbital Period3.40594505 yr ± 4.58e-08
Physical Parameters
H (abs. magnitude)19.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.349″
Uncertainty0
Orbit TypeApollo
MOID0.038984 AU
Observations Used516
Radar Obs Used12
Oppositions1
Arc Total2013-2023
First Observation Used2013-11-27
Last Observation Used2023-11-08
Observations (552)
Date Type RA Dec Mag Band Observatory
2014-03-18 22:30:05 C 11 01 47.82 -30 02 19.2 q K93
2014-03-18 22:33:34 C 11 01 53.62 -30 01 23.2 q K93
2014-03-18 22:36:52 C 11 01 59.15 -30 00 29.8 q K93
2014-03-18 22:40:40 C 11 02 05.49 -29 59 28.5 q K93
2014-03-18 22:43:59 C 11 02 11.01 -29 58 34.9 q K93
2014-03-18 22:47:30 C 11 02 16.88 -29 57 38.1 q K93
2014-03-18 22:51:03 C 11 02 22.80 -29 56 40.5 q K93
2014-03-18 22:54:20 C 11 02 28.27 -29 55 47.6 q K93
2014-03-18 22:57:51 C 11 02 34.14 -29 54 50.5 q K93
2014-03-18 23:01:10 C 11 02 39.63 -29 53 57.1 q K93
2014-03-18 23:04:29 C 11 02 45.17 -29 53 03.1 q K93
2014-03-18 23:07:48 C 11 02 50.68 -29 52 09.6 q K93
2014-03-18 23:11:57 C 11 02 57.60 -29 51 02.2 q K93
2014-03-18 23:15:13 C 11 03 03.02 -29 50 09.2 q K93
2014-03-18 23:18:33 C 11 03 08.58 -29 49 14.9 q K93
2014-03-18 23:21:03 C 11 03 12.71 -29 48 34.4 q K93
2014-03-20 00:39:06 C 11 43 08.05 -22 54 14.7 q I47
2014-03-20 00:39:31 C 11 43 08.66 -22 54 08.0 q I47
2014-03-20 00:40:20 C 11 43 09.78 -22 53 56.0 q I47
2014-03-20 00:40:46 C 11 43 10.35 -22 53 49.0 q I47
2014-03-20 00:41:05 C 11 43 10.81 -22 53 43.9 q I47
2014-03-20 00:41:30 C 11 43 11.37 -22 53 37.2 q I47
2014-03-20 21:31:13 C 12 09 34.65 -17 31 26.7 A92
2014-03-20 21:42:08 C 12 09 46.55 -17 28 39.9 A92
2014-03-20 21:52:01 C 12 09 57.54 -17 26 13.6 A92
2014-03-20 22:02:35 C 12 10 09.23 -17 23 34.4 A92
2014-03-20 22:12:10 C 12 10 19.79 -17 21 09.9 A92
2014-03-20 22:22:23 C 12 10 30.84 -17 18 38.3 A92
2014-03-20 22:32:37 C 12 10 41.99 -17 16 05.2 A92
2014-03-20 22:42:08 C 12 10 52.46 -17 13 42.5 A92
2014-03-21 04:31:07 C 12 17 26.98 -15 47 26.6 q H45
2014-03-21 04:31:40 C 12 17 27.56 -15 47 18.5 q H45
2014-03-21 04:32:13 C 12 17 28.13 -15 47 10.5 q H45
2014-03-21 04:32:47 C 12 17 28.70 -15 47 02.4 q H45
2014-03-21 04:33:41 C 12 17 29.65 -15 46 49.3 q H45
2014-03-21 04:34:29 C 12 17 30.46 -15 46 37.7 q H45
2014-03-21 04:35:15 C 12 17 31.25 -15 46 26.9 q H45
2014-03-21 04:36:09 C 12 17 32.17 -15 46 13.9 q H45
2014-03-21 04:36:50 C 12 17 32.88 -15 46 04.2 q H45
2014-03-21 04:37:53 C 12 17 33.96 -15 45 48.9 q H45
2014-03-21 04:38:39 C 12 17 34.73 -15 45 37.8 q H45
2014-03-21 04:39:26 C 12 17 35.53 -15 45 26.8 q H45
2014-03-22 10:53:20 n 12 45 59.72 -09 03 01.3 q Q79
2014-03-22 11:22:02 n 12 46 21.95 -08 57 25.0 q Q79
2014-03-22 11:50:57 n 12 46 44.11 -08 51 47.5 q Q79
2014-03-24 04:14:17 C 13 13 53.56 -02 08 03.6 o G48
2014-03-24 04:14:51 C 13 13 53.85 -02 07 58.7 o G48
2014-03-24 04:15:24 C 13 13 54.17 -02 07 54.0 o G48
2014-03-24 04:16:00 C 13 13 54.48 -02 07 48.9 o G48
2014-03-24 04:16:34 C 13 13 54.80 -02 07 44.0 o G48
Radar Observations (12)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2014-03-20 05:20:00 -214943.316 1.5 Hz 8560 -14 -14
2014-03-20 06:00:00 34993758.74 2 us 8560 -14 -14
2014-03-20 06:30:00 35040624.37 0.75 us 8560 -14 -14
2014-03-21 05:00:00 -304135.637 1.5 Hz 8560 -14 -14
2014-03-21 05:20:00 37714257.36 2 us 8560 -14 -14
2014-03-21 05:30:00 37735784.86 1.5 us 8560 -14 -14
2014-03-21 06:00:00 37800897.11 1.25 us 8560 -14 -14
2014-03-21 06:20:00 37844760.93 1.25 us 8560 -14 -14
2014-03-22 04:50:00 -375398.566 2 Hz 8560 -14 -14
2014-03-22 06:00:00 41445251.17 1.25 us 8560 -14 -14
2014-03-22 06:40:00 41553249.94 1.25 us 8560 -14 -14
2014-03-29 06:26:00 78617942.33 1 us 2380 -1 -1
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)