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
2005-01-06 10:09:27 C 10 50 02.14 +07 15 27.4 18.9 c 704
2005-01-06 10:29:26 C 10 50 02.54 +07 15 22.1 19.5 c 704
2005-01-06 10:49:13 C 10 50 02.98 +07 15 16.5 19.6 c 704
2005-01-06 11:08:41 C 10 50 03.31 +07 15 11.0 19.7 c 704
2005-01-06 11:28:23 C 10 50 03.74 +07 15 06.4 19.2 c 704
2005-01-30 01:17:05 C 10 50 41.52 +05 00 58.2 o 084
2005-02-02 08:24:20 C 10 47 43.35 +04 45 43.5 17.0 c 704
2005-02-02 08:43:44 C 10 47 42.36 +04 45 39.7 17.5 c 704
2005-02-02 09:02:14 C 10 47 41.41 +04 45 36.2 17.2 c 704
2005-02-02 09:22:12 C 10 47 40.39 +04 45 32.4 17.2 c 704
2005-02-02 09:36:11 C 10 47 39.73 +04 45 31.0 c 691
2005-02-02 09:40:45 C 10 47 39.39 +04 45 29.5 17.3 c 704
2005-02-02 10:13:52 C 10 47 37.79 +04 45 23.9 c 691
2005-02-02 10:56:35 C 10 47 35.59 +04 45 15.7 c 691
2005-02-04 00:56:27 C 10 45 42.42 +04 38 00.4 o 084
2005-02-04 01:01:05 C 10 45 42.15 +04 37 59.5 o 084
2005-02-05 01:58:20 C 10 44 16.71 +04 33 24.0 o 084
2005-02-05 02:02:58 C 10 44 16.41 +04 33 23.1 o 084
2005-02-06 15:05:30 C 10 41 53.52 +04 26 50.4 r 379
2005-02-06 15:07:32 C 10 41 53.39 +04 26 49.5 r 379
2005-02-06 15:19:45 C 10 41 52.43 +04 26 47.6 r 379
2005-02-06 15:21:47 C 10 41 52.27 +04 26 46.9 r 379
2005-02-08 16:25:45 C 10 38 05.01 +04 18 04.2 r 379
2005-02-08 16:30:21 C 10 38 04.61 +04 18 03.3 r 379
2005-02-08 16:31:54 C 10 38 04.47 +04 18 02.9 r 379
2005-02-08 16:38:02 C 10 38 03.86 +04 18 01.4 r 379
2005-02-08 21:06:41 C 10 37 42.10 +04 17 07.8 r 118
2005-02-08 21:08:23 C 10 37 41.93 +04 17 07.6 r 118
2005-02-08 21:11:45 C 10 37 41.63 +04 17 07.0 r 118
2005-02-08 21:16:50 C 10 37 41.16 +04 17 06.1 r 118
2005-02-08 21:18:31 C 10 37 41.01 +04 17 05.8 r 118
2005-02-09 20:14:10 C 10 35 36.78 +04 12 59.0 o 084
2005-02-09 20:17:48 C 10 35 36.39 +04 12 58.2 o 084
2005-02-11 17:13:14 C 10 30 57.79 +04 05 11.7 r 379
2005-02-11 17:14:47 C 10 30 57.60 +04 05 11.6 r 379
2005-02-11 17:17:51 C 10 30 57.26 +04 05 10.9 r 379
2005-02-11 17:20:55 C 10 30 56.89 +04 05 10.4 r 379
2005-02-13 14:50:15 C 10 25 24.21 +03 56 58.0 m 379
2005-02-13 15:00:58 C 10 25 22.73 +03 56 56.0 m 379
2005-02-14 21:39:29 C 10 21 03.24 +03 51 07.2 r 203
2005-02-14 22:47:54 C 10 20 52.47 +03 50 54.5 r 203
2005-02-17 21:12:16 C 10 08 39.06 +03 36 40.4 r 203
2005-02-17 22:28:56 C 10 08 23.10 +03 36 23.9 r 203
2005-02-18 08:13:42 C 10 06 21.75 +03 34 21.1 r H45
2005-02-18 08:15:16 C 10 06 21.40 +03 34 21.1 r H45
2005-02-18 08:16:34 C 10 06 21.10 +03 34 20.5 r H45
2005-02-18 08:17:35 C 10 06 20.89 +03 34 20.6 r H45
2005-02-18 08:19:21 C 10 06 20.52 +03 34 20.4 r H45
2005-02-18 21:54:12 C 10 03 27.74 +03 31 08.5 r 203
2005-02-18 22:54:52 C 10 03 13.76 +03 30 54.4 r 203
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)