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
2014-02-19 00:24:46 C 03 54 34.18 -31 38 57.0 u 807
2014-02-19 00:31:31 C 03 54 34.60 -31 39 00.6 u 807
2014-02-19 00:38:16 C 03 54 35.02 -31 39 04.2 u 807
2014-03-03 11:54:18 C 04 32 24.41 -36 12 10.7 q D90
2014-03-03 12:00:52 C 04 32 25.77 -36 12 19.4 q D90
2014-03-03 12:07:26 C 04 32 27.14 -36 12 28.0 q D90
2014-03-10 09:00:07 S 05 37 58.973 -41 46 46.67 L C51
2014-03-10 12:09:43 S 05 40 12.890 -41 54 59.87 L C51
2014-03-10 13:44:31 S 05 41 21.262 -41 59 07.12 L C51
2014-03-11 23:58:30 C 06 10 26.53 -43 28 17.7 u 807
2014-03-12 00:01:24 C 06 10 29.25 -43 28 24.8 u 807
2014-03-12 00:04:23 C 06 10 32.03 -43 28 31.9 u 807
2014-03-12 00:07:19 C 06 10 34.79 -43 28 39.1 u 807
2014-03-12 00:10:19 C 06 10 37.58 -43 28 46.3 u 807
2014-03-15 16:08:59 n 08 21 55.87 -44 00 40.3 q Q79
2014-03-15 16:27:13 n 08 22 32.51 -43 59 15.9 q Q79
2014-03-15 16:53:09 n 08 23 24.93 -43 57 15.7 q Q79
2014-03-17 23:01:52 C 10 17 30.03 -35 54 47.8 q K92
2014-03-17 23:03:46 C 10 17 33.77 -35 54 21.0 q K92
2014-03-17 23:05:36 C 10 17 37.34 -35 53 55.5 q K92
2014-03-17 23:07:27 C 10 17 40.88 -35 53 29.7 q K92
2014-03-17 23:09:16 C 10 17 44.46 -35 53 04.2 q K92
2014-03-17 23:11:06 C 10 17 47.96 -35 52 38.8 q K92
2014-03-17 23:12:55 C 10 17 51.54 -35 52 13.2 q K92
2014-03-17 23:14:49 C 10 17 55.20 -35 51 46.6 q K92
2014-03-17 23:16:46 C 10 17 58.98 -35 51 19.5 q K92
2014-03-17 23:18:36 C 10 18 02.55 -35 50 53.7 q K92
2014-03-17 23:20:26 C 10 18 06.08 -35 50 27.9 q K92
2014-03-17 23:22:20 C 10 18 09.80 -35 50 01.5 q K92
2014-03-17 23:24:09 C 10 18 13.32 -35 49 35.8 q K92
2014-03-17 23:25:59 C 10 18 16.88 -35 49 10.0 q K92
2014-03-17 23:48:21 C 10 19 00.28 -35 43 55.4 q K93
2014-03-17 23:49:39 C 10 19 02.84 -35 43 36.8 q K93
2014-03-17 23:51:21 C 10 19 06.14 -35 43 12.8 q K93
2014-03-17 23:53:04 C 10 19 09.45 -35 42 48.8 q K93
2014-03-17 23:54:42 C 10 19 12.64 -35 42 25.5 q K93
2014-03-17 23:56:29 C 10 19 16.09 -35 42 00.2 q K93
2014-03-17 23:58:07 C 10 19 19.28 -35 41 37.0 q K93
2014-03-17 23:59:47 C 10 19 22.53 -35 41 13.3 q K93
2014-03-18 00:01:25 C 10 19 25.70 -35 40 50.2 q K93
2014-03-18 00:03:05 C 10 19 28.92 -35 40 26.6 q K93
2014-03-18 00:04:43 C 10 19 32.08 -35 40 03.5 q K93
2014-03-18 00:06:21 C 10 19 35.27 -35 39 40.4 q K93
2014-03-18 00:08:01 C 10 19 38.52 -35 39 16.6 q K93
2014-03-18 00:09:45 C 10 19 41.89 -35 38 51.8 q K93
2014-03-18 00:11:30 C 10 19 45.27 -35 38 27.1 q K93
2014-03-18 00:13:28 C 10 19 49.11 -35 37 59.0 q K93
2014-03-18 00:15:06 C 10 19 52.27 -35 37 35.9 q K93
2014-03-18 22:23:29 C 11 01 36.81 -30 04 05.5 q K93
2014-03-18 22:26:30 C 11 01 41.85 -30 03 16.9 q K93
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)