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
2014-01-17 06:41:56 C 03 30 03.299 -27 14 36.65 L F51
2014-01-17 06:46:13 C 03 30 03.235 -27 14 38.08 L F51
2014-01-17 06:50:30 C 03 30 03.181 -27 14 39.28 L F51
2014-01-17 06:54:45 C 03 30 03.127 -27 14 40.87 L F51
2014-01-17 06:59:02 C 03 30 03.077 -27 14 42.10 L F51
2014-01-18 05:57:00 C 03 29 59.265 -27 22 04.52 L F51
2014-01-18 06:01:16 C 03 29 59.229 -27 22 05.99 L F51
2014-01-18 06:05:33 C 03 29 59.181 -27 22 07.22 L F51
2014-01-18 06:14:06 C 03 29 59.093 -27 22 09.78 L F51
2014-01-18 06:26:56 C 03 29 58.939 -27 22 13.84 L F51
2014-01-19 06:23:10 C 03 29 57.464 -27 29 41.70 L F51
2014-01-19 06:31:43 C 03 29 57.393 -27 29 44.20 L F51
2014-01-19 06:35:59 C 03 29 57.355 -27 29 45.51 L F51
2014-01-19 06:40:15 C 03 29 57.320 -27 29 46.80 L F51
2014-01-19 06:48:48 C 03 29 57.250 -27 29 49.36 L F51
2014-01-20 06:31:53 C 03 29 58.871 -27 37 01.77 L F51
2014-01-20 06:36:09 C 03 29 58.847 -27 37 02.93 L F51
2014-01-20 06:40:26 C 03 29 58.818 -27 37 04.14 L F51
2014-01-20 06:44:42 C 03 29 58.787 -27 37 05.42 L F51
2014-01-20 06:48:59 C 03 29 58.764 -27 37 06.65 L F51
2014-01-20 06:53:15 C 03 29 58.735 -27 37 07.85 L F51
2014-01-20 06:57:30 C 03 29 58.708 -27 37 09.03 L F51
2014-01-20 07:01:47 C 03 29 58.681 -27 37 10.29 L F51
2014-01-24 05:54:44 C 03 30 34.500 -28 04 28.13 L F51
2014-01-24 06:03:17 C 03 30 34.507 -28 04 30.51 L F51
2014-01-24 06:07:34 C 03 30 34.512 -28 04 31.62 L F51
2014-01-24 06:16:06 C 03 30 34.521 -28 04 33.91 L F51
2014-01-24 06:24:40 C 03 30 34.534 -28 04 36.25 L F51
2014-01-26 05:37:03 C 03 31 09.850 -28 17 32.89 L F51
2014-01-26 05:45:35 C 03 31 09.908 -28 17 35.27 L F51
2014-01-26 05:49:52 C 03 31 09.926 -28 17 36.38 L F51
2014-01-26 05:54:09 C 03 31 09.950 -28 17 37.54 L F51
2014-01-26 05:58:25 C 03 31 09.969 -28 17 38.64 L F51
2014-01-27 06:58:01 S 03 31 33.794 -28 23 59.10 L C51
2014-01-27 10:07:37 S 03 31 36.96 -28 24 49.4 L C51
2014-01-27 10:07:48 S 03 31 36.99 -28 24 49.9 L C51
2014-01-27 13:17:24 S 03 31 40.19 -28 25 40.5 L C51
2014-01-27 14:52:23 S 03 31 41.796 -28 26 06.68 L C51
2014-01-27 16:27:11 S 03 31 43.418 -28 26 32.14 L C51
2014-01-27 18:01:59 S 03 31 45.058 -28 26 57.26 L C51
2014-01-27 19:36:59 S 03 31 46.769 -28 27 23.04 L C51
2014-01-27 22:46:34 S 03 31 50.110 -28 28 14.09 L C51
2014-01-28 00:21:34 S 03 31 51.87 -28 28 39.4 L C51
2014-01-28 01:56:21 S 03 31 53.58 -28 29 05.1 L C51
2014-01-28 06:40:57 S 03 31 58.81 -28 30 21.2 L C51
2014-01-28 09:50:44 S 03 32 02.333 -28 31 12.47 L C51
2014-01-28 13:00:20 S 03 32 05.933 -28 32 02.87 L C51
2014-02-07 00:35:45 C 03 38 43.56 -29 36 53.5 u 807
2014-02-07 00:41:12 C 03 38 43.72 -29 36 55.2 u 807
2014-02-07 00:45:24 C 03 38 43.86 -29 36 56.4 u 807
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)