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
2014-03-30 20:12:46 C 14 05 10.24 +10 55 38.3 t L04
2014-03-30 20:15:21 C 14 05 10.65 +10 55 45.4 t L04
2014-03-30 20:18:38 C 14 05 11.21 +10 55 53.9 t L04
2014-03-30 20:21:20 C 14 05 11.64 +10 56 01.3 t L04
2014-03-30 21:13:43 C 14 05 20.45 +10 58 24.6 14.9 q K90
2014-03-30 23:04:04 C 14 05 37.62 +11 03 15.2 15.1 q K90
2014-03-30 23:34:03 C 14 05 42.99 +11 04 33.6 q 160
2014-03-30 23:38:08 C 14 05 43.62 +11 04 44.4 q 160
2014-03-30 23:42:10 C 14 05 44.23 +11 04 55.0 q 160
2014-03-31 00:31:35 C 14 05 50.87 +11 07 01.8 15.1 q K90
2014-03-31 00:37:30 C 14 05 51.72 +11 07 16.2 14.9 q K90
2014-03-31 03:22:39 C 14 06 16.84 +11 14 13.3 15.3 q K90
2014-03-31 20:36:25 C 14 09 09.28 +11 55 26.9 14.5 q K90
2014-03-31 21:17:00 C 14 09 14.85 +11 57 00.0 15.2 q K90
2014-03-31 22:13:16 C 14 09 22.46 +11 59 08.9 15.2 q K90
2014-03-31 22:59:52 C 14 09 28.64 +12 00 54.8 15.5 q K90
2014-04-01 11:39:52 C 14 11 13.45 +12 28 22.3 q 703
2014-04-01 11:44:50 C 14 11 14.06 +12 28 32.3 q 703
2014-04-01 11:49:50 C 14 11 14.67 +12 28 42.4 q 703
2014-04-01 11:54:48 C 14 11 15.28 +12 28 52.4 q 703
2014-04-01 17:44:19 C 14 12 06.40 +12 40 46.3 q D29
2014-04-01 18:08:39 C 14 12 09.14 +12 41 34.7 q D29
2014-04-01 18:32:59 C 14 12 11.85 +12 42 22.5 q D29
2014-04-01 19:13:16 C 14 12 20.26 +12 43 09.3 r 168
2014-04-01 19:18:27 C 14 12 20.89 +12 43 19.5 r 168
2014-04-01 20:24:11 C 14 12 28.75 +12 45 30.5 r 168
2014-04-01 20:29:06 C 14 12 29.34 +12 45 40.1 r 168
2014-04-01 20:41:13 C 14 12 33.13 +12 46 11.8 t L04
2014-04-01 20:55:21 C 14 12 34.81 +12 46 40.3 t L04
2014-04-01 21:04:21 C 14 12 35.89 +12 46 58.1 t L04
2014-04-01 21:12:51 C 14 12 36.88 +12 47 14.9 t L04
2014-04-01 23:03:48 C 14 12 49.90 +12 50 56.4 15.4 q K90
2014-04-01 23:25:47 C 14 12 52.34 +12 51 38.7 15.6 q K90
2014-04-02 00:33:14 C 14 12 59.85 +12 53 48.8 15.5 q K90
2014-04-02 02:06:50 C 14 13 10.24 +12 56 45.6 15.6 q K90
2014-04-02 02:59:38 C 14 13 16.21 +12 58 23.9 15.6 q K90
2014-04-02 15:31:38 C 14 14 51.34 +13 22 55.6 w Q62
2014-04-02 15:32:44 C 14 14 51.44 +13 22 57.3 w Q62
2014-04-02 15:33:52 C 14 14 51.54 +13 22 59.3 w Q62
2014-04-02 23:30:52 C 14 15 47.35 +13 34 55.3 15.1 q K90
2014-04-03 02:02:22 C 14 16 01.83 +13 39 05.6 15.8 q K90
2014-04-03 02:51:13 C 14 16 06.55 +13 40 24.1 15.8 q K90
2014-04-03 19:39:21 C 14 17 57.34 +14 06 28.4 r 168
2014-04-03 19:41:46 C 14 17 57.55 +14 06 32.0 r 168
2014-04-03 19:44:11 C 14 17 57.77 +14 06 35.6 r 168
2014-04-03 20:49:26 C 14 18 05.79 +14 08 18.9 v 461
2014-04-03 20:50:47 C 14 18 05.92 +14 08 21.1 v 461
2014-04-03 20:52:08 C 14 18 06.03 +14 08 23.3 v 461
2014-04-03 20:53:27 C 14 18 06.16 +14 08 25.1 v 461
2014-04-03 20:54:48 C 14 18 06.27 +14 08 27.0 v 461
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)