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
2002-10-18 18:43:37 C 19 10 21.05 +07 02 01.6 c 938
2002-10-18 18:46:37 C 19 10 24.59 +07 02 08.2 c 938
2002-10-18 18:50:18 C 19 10 28.36 +07 02 15.0 c 938
2002-10-18 19:00:08 C 19 10 38.56 +07 02 37.8 c 938
2002-10-18 19:02:26 C 19 10 41.04 +07 02 41.9 c 938
2002-10-18 19:05:13 C 19 10 44.08 +07 02 48.3 c 938
2002-10-18 19:08:25 C 19 10 47.39 +07 02 55.6 c 938
2002-10-18 19:10:03 C 19 10 49.06 +07 02 58.4 c 938
2002-10-18 19:13:20 C 19 10 52.49 +07 03 05.9 c 938
2002-10-18 19:17:51 C 19 10 57.32 +07 03 14.4 c 938
2002-10-18 19:19:31 C 19 10 59.07 +07 03 19.5 c 938
2002-10-18 19:21:13 C 19 11 00.90 +07 03 22.7 c 938
2002-10-18 19:22:58 C 19 11 02.70 +07 03 26.2 c 938
2002-10-18 19:24:40 C 19 11 04.52 +07 03 30.1 c 938
2002-10-18 19:26:23 C 19 11 06.34 +07 03 33.5 c 938
2002-10-18 20:24:44 C 19 12 08.39 +07 05 26.1 c J93
2002-10-18 20:26:50 C 19 12 10.42 +07 05 29.5 c J93
2002-10-18 20:27:53 C 19 12 11.25 +07 05 33.4 c J93
2002-10-22 09:40:00 C 20 35 12.23 +09 21 16.7 379
2002-10-22 09:42:32 C 20 35 14.31 +09 21 19.6 379
2002-10-23 19:35:09 C 21 02 10.64 +09 50 04.8 c J93
2002-10-23 19:36:57 C 21 02 11.98 +09 50 06.0 c J93
2002-10-23 19:44:41 C 21 02 17.64 +09 50 11.9 c J93
2002-10-25 20:08:37 C 21 34 35.56 +10 14 45.2 d J87
2002-10-25 20:09:41 C 21 34 36.18 +10 14 45.7 d J87
2002-10-25 20:10:44 C 21 34 36.80 +10 14 45.8 d J87
2002-10-25 20:11:47 C 21 34 37.42 +10 14 46.2 d J87
2002-10-25 20:12:51 C 21 34 38.06 +10 14 46.6 d J87
2002-10-25 22:01:56 C 21 35 41.26 +10 15 21.2 d 170
2002-10-25 22:06:31 C 21 35 43.94 +10 15 22.1 d 170
2002-10-27 11:42:37 C 21 56 15.99 +10 24 48.9 379
2002-10-27 11:44:13 C 21 56 16.75 +10 24 49.3 379
2002-10-27 11:45:35 C 21 56 17.47 +10 24 49.7 379
2002-10-27 18:48:44 C 21 59 47.15 +10 25 46.0 d 557
2002-10-27 19:14:06 C 21 59 59.20 +10 25 49.6 d 557
2002-10-27 19:21:39 C 22 00 03.45 +10 25 49.6 c J93
2002-10-27 19:24:46 C 22 00 05.00 +10 25 50.0 c J93
2002-10-27 19:25:48 C 22 00 05.37 +10 25 50.4 c J93
2002-10-27 19:28:57 C 22 00 06.89 +10 25 51.1 c J93
2002-10-28 12:47:02 C 22 08 09.26 +10 28 08.2 379
2002-10-28 12:53:54 C 22 08 12.30 +10 28 08.9 379
2002-10-28 17:46:56 C 22 10 24.90 +10 28 25.4 c 127
2002-10-28 17:52:34 C 22 10 27.33 +10 28 26.1 c 127
2002-10-28 17:57:46 C 22 10 29.56 +10 28 26.3 c 127
2002-10-28 18:03:12 C 22 10 31.91 +10 28 27.2 c 127
2002-10-28 18:41:35 C 22 10 48.07 +10 28 31.0 d 557
2002-10-28 18:48:36 C 22 10 51.07 +10 28 31.6 d 557
2002-11-01 03:56:07 C 22 40 59.05 +10 30 07.8 16.0 c 704
2002-11-01 04:21:20 C 22 41 06.72 +10 30 07.3 16.8 c 704
2002-11-01 04:45:58 C 22 41 14.24 +10 30 06.2 16.5 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)