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
2017-01-21 00:11:58 C 08 03 25.12 +21 28 06.1 18.0 u J43
2017-01-21 00:24:06 C 08 03 23.58 +21 28 09.2 17.9 u J43
2017-01-21 00:36:21 C 08 03 22.03 +21 28 12.3 18.0 u J43
2017-01-21 00:48:29 C 08 03 20.47 +21 28 15.4 17.9 u J43
2017-01-24 10:25:07 C 07 53 03.48 +21 48 14.1 L T05
2017-01-24 10:43:54 C 07 53 00.97 +21 48 18.8 L T05
2017-01-24 11:05:20 C 07 52 58.13 +21 48 24.5 L T05
2017-01-24 11:36:10 C 07 52 54.12 +21 48 30.9 L T05
2017-01-24 11:53:52 C 07 52 51.72 +21 48 34.8 L T05
2017-01-25 23:51:20 C 07 48 13.68 +21 56 33.4 q 160
2017-01-25 23:54:21 C 07 48 13.29 +21 56 33.9 q 160
2017-01-25 23:57:22 C 07 48 12.91 +21 56 34.2 q 160
2017-01-26 02:06:01 C 07 47 56.97 +21 57 03.7 q W34
2017-01-26 02:19:36 C 07 47 55.13 +21 57 06.9 q W34
2017-01-26 02:34:32 C 07 47 53.32 +21 57 09.5 q W34
2017-01-26 05:59:19 C 07 47 26.36 +21 57 55.3 q G96
2017-01-26 06:01:21 C 07 47 26.10 +21 57 55.9 q G96
2017-01-26 06:05:30 C 07 47 25.54 +21 57 57.7 q G96
2017-01-26 06:07:31 C 07 47 25.23 +21 57 58.0 q G96
2017-01-26 06:11:38 C 07 47 24.71 +21 57 58.1 q G96
2017-01-26 06:13:40 C 07 47 24.46 +21 57 58.4 q G96
2017-01-26 06:17:48 C 07 47 23.91 +21 57 59.2 q G96
2017-01-26 08:11:56 C 07 47 08.49 +21 58 22.0 q H45
2017-01-26 08:13:15 C 07 47 08.31 +21 58 22.2 q H45
2017-01-26 08:14:49 C 07 47 08.11 +21 58 22.8 q H45
2017-01-26 08:16:09 C 07 47 07.93 +21 58 22.9 q H45
2017-01-26 08:17:42 C 07 47 07.73 +21 58 23.2 q H45
2017-01-26 08:18:40 C 07 47 07.61 +21 58 23.3 q H45
2017-01-28 07:09:52 C 07 41 01.47 +22 07 56.7 q H45
2017-01-28 07:11:08 C 07 41 01.31 +22 07 57.0 q H45
2017-01-28 07:12:25 C 07 41 01.12 +22 07 57.2 q H45
2017-01-28 07:13:52 C 07 41 00.94 +22 07 57.3 q H45
2017-01-28 07:15:15 C 07 41 00.76 +22 07 57.6 q H45
2017-01-28 07:16:35 C 07 41 00.58 +22 07 57.8 q H45
2017-01-28 09:54:46 C 07 40 40.20 +22 08 32.4 L T05
2017-01-28 10:34:21 C 07 40 34.91 +22 08 39.2 L T05
2017-01-28 10:49:15 C 07 40 32.83 +22 08 42.5 L T05
2017-01-28 11:05:34 C 07 40 30.74 +22 08 46.1 L T05
2017-01-28 11:36:17 C 07 40 26.52 +22 08 50.6 L T05
2017-01-29 05:40:58 C 07 38 05.46 +22 12 12.7 q 703
2017-01-29 05:47:08 C 07 38 04.64 +22 12 13.6 q 703
2017-01-29 05:53:28 C 07 38 03.79 +22 12 14.8 q 703
2017-01-29 05:59:40 C 07 38 02.96 +22 12 16.0 q 703
2017-01-30 07:10:09 C 07 34 45.18 +22 16 41.8 q H45
2017-01-30 07:11:50 C 07 34 44.96 +22 16 42.1 q H45
2017-01-30 07:13:06 C 07 34 44.79 +22 16 42.2 q H45
2017-01-30 07:14:31 C 07 34 44.59 +22 16 42.7 q H45
2017-01-30 07:16:06 C 07 34 44.36 +22 16 43.2 q H45
2017-01-30 07:17:33 C 07 34 44.19 +22 16 43.3 q H45
2017-02-02 06:38:11 C 07 25 29.27 +22 27 40.3 q G96
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)