22753 (1998 WT)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5700138509 ± 2.00e+00
Semi-major axis (a)1.2188006149 AU ± 3.00e+00
Inclination (i)3.20516568° ± 4.00e+00
Long. of Asc. Node (Ω)307.34629890° ± 5.00e+00
Arg. of Perihelion (ω)324.82217587° ± 6.00e+00
Mean Anomaly (M)98.29641806° ± 8.02e-06
Mean Motion (n)0.7325095298°/day ± 2.70e+00
Perihelion dist (q)0.52406738 AU ± 2.76e+00
Aphelion dist (Q)1.91353385 AU ± 5.30e+00
Orbital Period1.34554739 yr ± 4.97e+00
NGA Modelr2
A2-1.15336133e-06 AU/d²
Physical Parameters
H (abs. magnitude)17.68
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-26
RMS Residual0.346″
Uncertainty0
Orbit TypeApollo
MOID0.033648 AU
Observations Used1389
Oppositions18
Arc Total1955-2026
First Observation Used1955-10-24
Last Observation Used2026-01-12
Observations (1449)
Date Type RA Dec Mag Band Observatory
2013-03-08 07:48:31 C 06 27 25.121 +20 56 36.03 L F51
2013-11-24 08:09:46 C 06 00 10.14 +28 40 34.0 u H21
2013-11-24 08:13:51 C 06 00 09.72 +28 40 34.0 u H21
2013-11-24 08:18:01 C 06 00 09.28 +28 40 34.0 u H21
2013-11-24 08:22:07 C 06 00 08.88 +28 40 34.1 u H21
2013-11-24 08:26:05 C 06 00 08.48 +28 40 33.9 u H21
2013-11-24 18:47:18 C 05 59 06.99 +28 40 44.3 q D29
2013-11-24 19:05:56 C 05 59 05.10 +28 40 44.2 q D29
2013-12-10 09:45:32 C 05 18 03.83 +28 11 26.1 q G96
2013-12-10 09:52:41 C 05 18 03.01 +28 11 24.8 q G96
2013-12-10 09:59:50 C 05 18 02.20 +28 11 23.6 q G96
2013-12-10 10:07:01 C 05 18 01.38 +28 11 21.9 q G96
2013-12-25 06:54:27 C 04 41 23.282 +26 46 32.95 L F51
2013-12-25 07:13:24 C 04 41 21.557 +26 46 27.79 L F51
2013-12-25 07:32:25 C 04 41 19.837 +26 46 22.66 L F51
2013-12-25 07:51:16 C 04 41 18.123 +26 46 17.49 L F51
2013-12-26 02:19:59 C 04 39 41.83 +26 41 04.1 o 691
2013-12-26 03:21:05 C 04 39 36.46 +26 40 47.7 o 691
2013-12-26 03:43:52 C 04 39 34.46 +26 40 41.3 o 691
2013-12-28 01:59:57 C 04 35 42.71 +26 27 37.9 o 691
2013-12-28 02:42:29 C 04 35 39.22 +26 27 26.3 o 691
2013-12-28 03:38:59 C 04 35 34.55 +26 27 10.9 o 691
2013-12-31 02:09:42 C 04 30 09.24 +26 07 17.9 o 691
2013-12-31 03:00:15 C 04 30 05.45 +26 07 04.6 o 691
2013-12-31 03:48:35 C 04 30 01.83 +26 06 51.1 o 691
2013-12-31 15:41:31 C 04 29 09.97 +26 03 30.7 q D29
2013-12-31 16:10:09 C 04 29 07.88 +26 03 22.4 q D29
2014-01-21 19:49:09 C 04 07 27.41 +24 07 04.3 21.0 u J43
2014-01-21 20:03:54 C 04 07 27.13 +24 07 02.1 20.6 u J43
2014-01-21 20:18:40 C 04 07 26.90 +24 06 59.4 20.5 u J43
2014-01-21 20:33:26 C 04 07 26.63 +24 06 56.7 20.8 u J43
2014-12-24 01:40:41 C 23 12 27.22 -00 51 46.0 q 703
2014-12-24 01:46:28 C 23 12 28.10 -00 51 39.7 q 703
2014-12-24 01:52:14 C 23 12 29.03 -00 51 35.5 q 703
2014-12-24 01:58:02 C 23 12 29.97 -00 51 29.2 q 703
2016-11-06 11:54:30 C 08 54 00.78 +19 23 39.6 q G96
2016-11-06 12:00:49 C 08 54 01.03 +19 23 38.0 q G96
2016-11-06 12:07:02 C 08 54 01.19 +19 23 37.7 q G96
2016-11-06 12:13:19 C 08 54 01.43 +19 23 37.3 q G96
2016-11-08 13:18:58 C 08 55 55.144 +19 16 02.68 L F51
2016-11-08 13:54:27 C 08 55 56.439 +19 15 57.45 L F51
2016-11-08 14:12:19 C 08 55 57.087 +19 15 54.85 L F51
2016-11-25 12:07:44 C 09 07 22.77 +18 27 57.9 q G96
2016-11-25 12:14:58 C 09 07 22.87 +18 27 57.4 q G96
2016-11-25 12:22:19 C 09 07 23.04 +18 27 56.4 q G96
2016-11-25 12:29:28 C 09 07 23.12 +18 27 56.3 q G96
2016-12-27 07:43:20 C 08 57 04.45 +18 59 56.3 R G45
2016-12-27 07:51:23 C 08 57 04.01 +18 59 57.9 R G45
2016-12-27 07:58:43 C 08 57 03.61 +18 59 58.8 R G45
2016-12-27 08:07:01 C 08 57 03.16 +19 00 00.4 R G45
Radar Observations (8)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2002-10-16 20:09:00 27221.7 0.5 Hz 2380 -1 -1
2002-10-16 21:44:00 107138355.3 2.1 us 2380 -1 -1
2002-10-17 21:11:00 106981891 4 us 2380 -1 -1
2002-10-17 21:44:00 106993989.04 1.8 us 2380 -1 -1
2005-03-03 01:30:00 505730.78 1.5 Hz 8560 -14 -14
2005-03-05 04:10:00 83998079 10 us 8560 -14 -14
2005-03-06 06:20:00 81177454.4 2 us 8560 -14 -14
2005-03-07 06:00:00 79684338.8 2 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)