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
2014-04-03 20:56:09 C 14 18 06.39 +14 08 29.2 v 461
2014-04-03 20:57:28 C 14 18 06.52 +14 08 31.3 v 461
2014-04-03 20:58:50 C 14 18 06.63 +14 08 33.3 v 461
2014-04-03 21:00:10 C 14 18 06.75 +14 08 35.2 v 461
2014-04-03 21:01:29 C 14 18 06.86 +14 08 37.3 v 461
2014-04-03 21:34:04 C 14 18 09.87 +14 09 30.4 15.7 q K90
2014-04-03 22:15:59 C 14 18 13.49 +14 10 33.4 15.8 q K90
2014-04-03 23:45:36 C 14 18 20.97 +14 12 45.6 15.9 q K90
2014-04-04 01:10:58 C 14 18 27.97 +14 14 48.2 15.8 q K90
2014-04-04 03:10:43 C 14 18 37.98 +14 17 36.5 15.8 q K90
2014-04-04 09:24:26 C 14 19 15.75 +14 26 39.0 q 703
2014-04-04 09:31:07 C 14 19 16.25 +14 26 48.3 q 703
2014-04-04 09:37:48 C 14 19 16.75 +14 26 57.2 q 703
2014-04-04 09:44:30 C 14 19 17.25 +14 27 06.4 q 703
2014-04-06 15:39:01 C 14 23 41.99 +15 30 52.0 o 300
2014-04-06 15:43:19 C 14 23 42.20 +15 30 56.7 o 300
2014-04-06 15:47:38 C 14 23 42.43 +15 31 01.5 o 300
2014-04-06 15:51:55 C 14 23 42.67 +15 31 06.0 o 300
2014-04-06 15:56:13 C 14 23 42.94 +15 31 09.6 o 300
2014-04-06 16:00:31 C 14 23 43.20 +15 31 14.1 o 300
2014-04-06 16:04:49 C 14 23 43.38 +15 31 19.0 o 300
2014-04-06 16:09:07 C 14 23 43.62 +15 31 23.3 o 300
2014-04-07 01:07:36 C 14 24 19.50 +15 39 58.6 q C47
2014-04-07 01:12:23 C 14 24 19.76 +15 40 03.2 q C47
2014-04-07 01:17:42 C 14 24 20.04 +15 40 08.2 q C47
2014-04-07 01:23:00 C 14 24 20.33 +15 40 13.2 q C47
2014-04-07 01:28:50 C 14 24 20.65 +15 40 18.8 q C47
2014-04-09 06:39:03 C 14 27 27.71 +16 24 29.1 q H45
2014-04-09 06:40:34 C 14 27 27.77 +16 24 30.3 q H45
2014-04-09 06:41:45 C 14 27 27.80 +16 24 31.1 q H45
2014-04-09 06:42:49 C 14 27 27.84 +16 24 31.9 q H45
2014-04-09 06:43:55 C 14 27 27.88 +16 24 32.7 q H45
2014-04-09 06:44:58 C 14 27 27.92 +16 24 33.4 q H45
2014-04-09 06:46:10 C 14 27 27.97 +16 24 34.3 q H45
2014-04-09 06:47:14 C 14 27 28.01 +16 24 35.2 q H45
2014-04-10 08:21:25 C 14 28 39.00 +16 41 18.5 q H45
2014-04-10 08:22:54 C 14 28 39.06 +16 41 19.5 q H45
2014-04-10 08:24:16 C 14 28 39.11 +16 41 20.3 q H45
2014-04-10 08:25:46 C 14 28 39.14 +16 41 21.3 q H45
2014-04-10 08:27:03 C 14 28 39.19 +16 41 21.9 q H45
2014-04-10 08:28:22 C 14 28 39.23 +16 41 22.8 q H45
2014-04-10 18:54:21 C 14 29 08.10 +16 47 10.0 r 168
2014-04-10 18:59:11 C 14 29 08.26 +16 47 13.0 r 168
2014-04-10 21:50:46 C 14 29 13.88 +16 48 51.1 r 168
2014-04-10 21:55:46 C 14 29 14.04 +16 48 53.7 r 168
2014-04-13 23:27:05 C 14 31 44.96 +17 21 31.1 q 160
2014-04-13 23:33:35 C 14 31 45.00 +17 21 32.4 q 160
2014-04-13 23:36:04 C 14 31 45.10 +17 21 33.1 q 160
2014-04-16 01:52:55 C 14 32 56.74 +17 35 20.7 q B88
2014-04-16 02:12:48 C 14 32 56.95 +17 35 24.5 q B88
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)