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
2014-04-16 02:32:40 C 14 32 57.22 +17 35 28.5 q B88
2014-04-16 05:17:45 C 14 33 02.73 +17 36 08.2 u H21
2014-04-16 05:20:29 C 14 33 02.75 +17 36 08.7 u H21
2014-04-16 05:23:12 C 14 33 02.78 +17 36 09.3 u H21
2014-04-16 05:25:55 C 14 33 02.82 +17 36 10.0 u H21
2014-04-16 05:28:39 C 14 33 02.84 +17 36 10.7 u H21
2014-04-16 05:31:20 C 14 33 02.89 +17 36 11.3 u H21
2014-04-16 22:26:12 C 14 33 22.85 +17 39 19.8 q K38
2014-04-16 22:52:39 C 14 33 23.12 +17 39 25.1 q K38
2014-04-16 23:19:39 C 14 33 23.40 +17 39 30.0 q K38
2014-04-17 01:25:28 C 14 33 24.47 +17 39 52.5 q 160
2014-04-17 01:29:20 C 14 33 24.53 +17 39 53.8 q 160
2014-04-17 01:33:19 C 14 33 24.60 +17 39 54.4 q 160
2014-04-17 06:27:12 C 14 33 30.77 +17 40 45.1 u H21
2014-04-17 06:29:56 C 14 33 30.80 +17 40 45.5 u H21
2014-04-17 06:32:39 C 14 33 30.82 +17 40 45.9 u H21
2014-04-17 06:35:23 C 14 33 30.84 +17 40 46.3 u H21
2014-04-17 06:38:07 C 14 33 30.86 +17 40 46.7 u H21
2014-04-17 06:40:51 C 14 33 30.89 +17 40 47.3 u H21
2014-04-17 06:43:43 C 14 33 30.92 +17 40 47.7 u H21
2014-04-18 00:15:39 C 14 33 48.44 +17 43 11.5 q 160
2014-04-18 00:19:28 C 14 33 48.45 +17 43 12.2 q 160
2014-04-18 00:23:35 C 14 33 48.55 +17 43 13.6 q 160
2014-04-22 23:32:53 C 14 35 08.10 +17 45 49.0 c A24
2014-04-22 23:33:58 C 14 35 08.10 +17 45 48.9 c A24
2014-04-23 00:34:20 C 14 35 08.00 +17 45 44.8 c A24
2014-04-23 00:35:24 C 14 35 07.98 +17 45 44.7 c A24
2014-04-23 06:53:16 C 14 35 10.85 +17 45 22.4 q H45
2014-04-23 06:55:29 C 14 35 10.84 +17 45 22.0 q H45
2014-04-23 06:57:15 C 14 35 10.84 +17 45 21.8 q H45
2014-04-23 06:59:42 C 14 35 10.83 +17 45 21.7 q H45
2014-04-23 07:01:28 C 14 35 10.82 +17 45 21.5 q H45
2014-04-23 07:03:11 C 14 35 10.82 +17 45 21.4 q H45
2014-04-23 23:26:00 C 14 35 17.44 +17 43 46.7 c A24
2014-04-23 23:27:04 C 14 35 17.45 +17 43 46.9 c A24
2014-04-24 00:29:45 C 14 35 17.35 +17 43 41.0 c A24
2014-04-24 00:30:50 C 14 35 17.33 +17 43 40.8 c A24
2014-04-25 08:44:24 C 14 35 26.74 +17 39 47.3 q H45
2014-04-25 08:47:52 C 14 35 26.74 +17 39 46.5 q H45
2014-04-25 08:50:57 C 14 35 26.74 +17 39 46.0 q H45
2014-04-25 08:54:12 C 14 35 26.72 +17 39 45.8 q H45
2014-04-25 08:55:57 C 14 35 26.71 +17 39 45.6 q H45
2014-05-01 13:02:28 C 14 35 53.37 +17 06 30.7 o 300
2014-05-01 13:05:01 C 14 35 53.36 +17 06 29.9 o 300
2014-05-01 13:10:06 C 14 35 53.32 +17 06 28.8 o 300
2014-05-01 13:12:39 C 14 35 53.32 +17 06 27.7 o 300
2014-05-01 13:15:10 C 14 35 53.34 +17 06 26.4 o 300
2014-05-01 13:17:43 C 14 35 53.33 +17 06 26.5 o 300
2014-05-02 08:13:27 C 14 35 53.74 +17 00 38.3 q H45
2014-05-02 08:15:16 C 14 35 53.72 +17 00 37.6 q H45
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)