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
2002-11-01 05:10:26 C 22 41 21.71 +10 30 05.3 16.8 c 704
2002-11-01 05:34:52 C 22 41 29.14 +10 30 04.2 17.1 c 704
2002-11-06 18:04:33 C 23 14 43.43 +10 23 47.2 c J93
2002-11-06 18:07:37 C 23 14 43.98 +10 23 47.8 c J93
2002-11-06 18:11:26 C 23 14 44.40 +10 23 48.4 d 557
2002-11-06 19:30:32 C 23 14 59.82 +10 23 44.9 d 557
2002-11-06 19:46:18 C 23 15 02.75 +10 23 43.5 c A37
2002-11-06 19:52:05 C 23 15 03.86 +10 23 43.3 c A37
2002-11-06 19:55:31 C 23 15 04.54 +10 23 42.7 c A37
2002-11-06 19:58:31 C 23 15 05.24 +10 23 43.4 c A37
2002-11-06 20:07:49 C 23 15 07.05 +10 23 43.0 d 557
2002-11-07 04:32:27 C 23 16 46.64 +10 23 26.8 c 704
2002-11-07 04:56:38 C 23 16 51.20 +10 23 25.9 c 704
2002-11-07 05:20:48 C 23 16 55.76 +10 23 24.6 c 704
2002-11-07 05:45:58 C 23 17 00.49 +10 23 22.9 c 704
2002-11-07 06:10:27 C 23 17 05.13 +10 23 21.8 c 704
2002-11-10 18:41:01 C 23 31 50.95 +10 20 21.0 d 170
2002-11-10 18:53:38 C 23 31 52.91 +10 20 21.2 d 170
2002-11-10 18:54:52 C 23 31 53.00 +10 20 21.4 d 170
2002-11-11 17:43:07 C 23 35 21.97 +10 19 49.6 c 127
2002-11-11 17:48:16 C 23 35 22.73 +10 19 49.5 c 127
2002-11-11 17:53:36 C 23 35 23.48 +10 19 49.3 c 127
2002-11-26 02:39:37 C 00 14 01.83 +10 32 10.1 711
2002-11-26 02:48:02 C 00 14 02.51 +10 32 10.8 711
2002-11-26 02:56:46 C 00 14 03.28 +10 32 11.3 711
2002-11-26 03:02:55 C 00 14 03.79 +10 32 12.0 711
2002-12-01 03:23:06 C 00 24 15.27 +10 44 13.6 18.9 c 704
2002-12-01 03:45:00 C 00 24 16.97 +10 44 16.2 19.0 c 704
2002-12-01 04:06:58 C 00 24 18.59 +10 44 18.6 19.0 c 704
2002-12-01 04:28:37 C 00 24 20.29 +10 44 20.9 19.0 c 704
2002-12-01 04:50:24 C 00 24 22.04 +10 44 22.9 19.3 c 704
2002-12-02 01:42:40 C 00 26 03.47 +10 46 51.2 18.4 c 704
2002-12-02 02:04:38 C 00 26 05.10 +10 46 53.5 18.5 c 704
2002-12-02 02:26:38 C 00 26 06.76 +10 46 56.4 18.5 c 704
2002-12-02 02:48:41 C 00 26 08.45 +10 46 58.9 18.4 c 704
2002-12-06 03:25:46 C 00 33 39.71 +10 59 43.4 18.4 c 704
2002-12-06 03:47:33 C 00 33 41.37 +10 59 47.1 18.6 c 704
2002-12-06 04:09:19 C 00 33 42.96 +10 59 50.4 19.4 c 704
2002-12-06 04:30:58 C 00 33 44.52 +10 59 52.7 19.1 c 704
2002-12-06 04:52:52 C 00 33 46.15 +10 59 56.9 19.4 c 704
2002-12-07 01:37:21 C 00 35 20.98 +11 02 56.9 18.5 c 704
2002-12-07 01:59:35 C 00 35 22.59 +11 03 00.2 19.0 c 704
2002-12-07 02:22:11 C 00 35 24.21 +11 03 03.8 18.8 c 704
2002-12-07 02:44:44 C 00 35 25.87 +11 03 06.8 19.6 c 704
2002-12-07 03:07:10 C 00 35 27.44 +11 03 10.6 18.6 c 704
2002-12-11 03:28:43 C 00 42 35.51 +11 18 25.1 18.8 c 704
2002-12-11 03:50:43 C 00 42 37.03 +11 18 28.1 19.2 c 704
2002-12-11 04:12:38 C 00 42 38.60 +11 18 31.8 19.3 c 704
2002-12-11 04:34:22 C 00 42 40.10 +11 18 35.8 19.0 c 704
2002-12-11 04:56:22 C 00 42 41.60 +11 18 38.3 19.1 c 704
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)