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
2014-03-24 04:17:07 C 13 13 55.09 -02 07 39.2 o G48
2014-03-25 00:06:02 C 13 23 56.48 +00 27 53.3 u 089
2014-03-25 00:08:31 C 13 23 57.60 +00 28 11.4 u 089
2014-03-25 00:11:01 C 13 23 58.68 +00 28 29.4 u 089
2014-03-25 00:13:31 C 13 23 59.80 +00 28 47.5 u 089
2014-03-25 00:16:01 C 13 24 00.90 +00 29 05.7 u 089
2014-03-25 00:18:31 C 13 24 02.00 +00 29 24.1 u 089
2014-03-25 00:23:31 C 13 24 04.23 +00 30 00.2 u 089
2014-03-25 00:26:01 C 13 24 05.32 +00 30 18.2 u 089
2014-03-25 00:28:31 C 13 24 06.43 +00 30 36.3 u 089
2014-03-25 08:06:16 C 13 27 39.88 +01 24 25.6 13.7 r 718
2014-03-25 08:10:54 C 13 27 41.79 +01 24 57.1 13.7 r 718
2014-03-25 08:15:31 C 13 27 43.65 +01 25 28.5 13.7 r 718
2014-03-25 22:55:17 C 13 33 52.90 +02 59 25.9 q C47
2014-03-25 23:07:21 C 13 33 57.35 +03 00 39.1 q C47
2014-03-25 23:19:38 C 13 34 01.83 +03 01 53.3 q C47
2014-03-25 23:31:55 C 13 34 06.32 +03 03 07.7 q C47
2014-03-25 23:44:11 C 13 34 10.80 +03 04 21.4 q C47
2014-03-25 23:56:40 C 13 34 15.33 +03 05 36.5 q C47
2014-03-26 09:46:40 C 13 37 52.96 +04 02 58.2 q H45
2014-03-26 09:47:31 C 13 37 53.25 +04 03 03.0 q H45
2014-03-26 09:48:21 C 13 37 53.52 +04 03 07.5 q H45
2014-03-26 09:48:58 C 13 37 53.73 +04 03 10.9 q H45
2014-03-26 09:49:50 C 13 37 54.03 +04 03 15.8 q H45
2014-03-26 09:51:11 C 13 37 54.47 +04 03 23.3 q H45
2014-03-26 09:52:03 C 13 37 54.76 +04 03 28.1 q H45
2014-03-26 09:52:49 C 13 37 55.02 +04 03 32.3 q H45
2014-03-26 09:53:44 C 13 37 55.33 +04 03 37.5 q H45
2014-03-26 09:54:28 C 13 37 55.57 +04 03 41.5 q H45
2014-03-27 21:27:04 C 13 49 25.13 +06 56 53.9 w C77
2014-03-27 21:27:19 C 13 49 25.18 +06 56 55.2 w C77
2014-03-27 21:27:33 C 13 49 25.25 +06 56 55.9 w C77
2014-03-27 21:27:48 C 13 49 25.33 +06 56 57.0 w C77
2014-03-27 21:28:03 C 13 49 25.38 +06 56 58.0 w C77
2014-03-27 21:28:17 C 13 49 25.43 +06 56 59.3 w C77
2014-03-27 21:28:33 C 13 49 25.50 +06 57 00.4 w C77
2014-03-28 00:32:57 C 13 50 10.46 +07 09 47.3 u C36
2014-03-28 00:33:38 C 13 50 10.64 +07 09 49.8 u C36
2014-03-28 00:33:58 C 13 50 10.73 +07 09 51.3 u C36
2014-03-28 00:34:18 C 13 50 10.82 +07 09 52.5 u C36
2014-03-28 00:34:38 C 13 50 10.91 +07 09 54.0 u C36
2014-03-28 00:34:58 C 13 50 10.98 +07 09 55.7 u C36
2014-03-28 00:35:19 C 13 50 11.07 +07 09 56.7 u C36
2014-03-28 00:36:19 C 13 50 11.33 +07 10 00.8 u C36
2014-03-28 00:37:00 C 13 50 11.50 +07 10 03.9 u C36
2014-03-28 00:37:17 C 13 50 11.59 +07 10 05.0 u C36
2014-03-28 00:37:33 C 13 50 11.64 +07 10 06.2 u C36
2014-03-28 00:37:48 C 13 50 11.70 +07 10 07.3 u C36
2014-03-28 00:38:04 C 13 50 11.76 +07 10 08.3 u C36
2014-03-28 00:38:19 C 13 50 11.84 +07 10 09.4 u C36
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)