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
2005-03-01 18:47:15 C 08 13 22.31 +01 38 27.7 c 434
2005-03-01 18:48:54 C 08 13 20.95 +01 38 26.8 c 434
2005-03-01 19:34:02 C 08 12 45.45 +01 37 36.5 o 084
2005-03-01 19:35:41 C 08 12 44.20 +01 37 35.3 o 084
2005-03-01 22:28:44 C 08 10 33.28 +01 35 13.4 o 084
2005-03-01 22:30:22 C 08 10 32.05 +01 35 12.1 o 084
2005-03-02 18:26:46 C 07 54 56.22 +01 17 54.1 o 084
2005-03-02 18:28:23 C 07 54 54.88 +01 17 52.1 o 084
2005-03-02 20:53:26 C 07 52 54.23 +01 15 53.0 c 560
2005-03-02 21:01:14 C 07 52 47.61 +01 15 45.9 c 560
2005-03-02 21:05:43 C 07 52 43.80 +01 15 41.9 c 560
2005-03-02 21:12:55 C 07 52 37.69 +01 15 35.2 c 560
2005-03-02 23:23:48 C 07 50 46.60 +01 13 17.6 o 084
2005-03-02 23:25:26 C 07 50 45.25 +01 13 16.7 o 084
2005-03-03 16:48:10 C 07 35 43.99 +00 56 14.6 o 084
2005-03-03 16:49:17 C 07 35 42.97 +00 56 13.7 o 084
2005-03-03 23:55:27 C 07 29 13.53 +00 51 13.2 834
2005-03-04 00:17:17 C 07 28 52.74 +00 50 50.2 834
2005-03-04 00:35:23 C 07 28 35.55 +00 50 31.1 834
2005-03-04 02:25:01 C 07 26 52.78 +00 46 34.9 r 842
2005-03-04 02:35:00 C 07 26 43.24 +00 46 24.2 r 842
2005-03-04 02:44:59 C 07 26 33.64 +00 46 13.6 r 842
2005-03-04 02:54:59 C 07 26 24.07 +00 46 03.1 r 842
2005-03-04 19:59:32 C 07 09 56.47 +00 26 47.5 o 084
2005-03-04 20:00:39 C 07 09 55.35 +00 26 46.3 o 084
2005-03-06 12:12:04 C 06 27 43.59 -00 21 16.7 r 379
2005-03-06 12:13:13 C 06 27 42.27 -00 21 18.7 r 379
2005-03-06 12:14:22 C 06 27 40.97 -00 21 19.6 r 379
2005-03-06 12:16:39 C 06 27 38.43 -00 21 22.5 r 379
2005-03-06 12:17:48 C 06 27 37.11 -00 21 23.9 r 379
2005-03-06 12:18:57 C 06 27 35.84 -00 21 25.9 r 379
2005-03-09 17:09:38 C 05 01 21.22 -01 56 48.1 o 084
2005-03-09 17:10:46 C 05 01 20.00 -01 56 49.7 o 084
2005-03-09 18:47:31 C 04 59 33.68 -01 58 17.0 c 213
2005-03-09 19:21:50 C 04 58 55.36 -01 58 55.7 c 213
2005-03-09 19:53:51 C 04 58 19.74 -01 59 30.8 c 213
2005-03-10 17:07:22 C 04 35 41.45 -02 22 20.2 o 084
2005-03-10 18:16:20 C 04 34 28.92 -02 23 29.0 o 084
2005-03-10 18:17:27 C 04 34 27.74 -02 23 29.6 o 084
2005-12-02 10:03:48 C 06 38 18.61 +27 28 57.6 c 691
2005-12-02 10:28:44 C 06 38 16.36 +27 28 59.7 c 691
2005-12-02 10:53:35 C 06 38 14.10 +27 29 01.7 c 691
2005-12-06 08:49:52 C 06 29 38.57 +27 36 08.9 c 691
2005-12-06 09:15:09 C 06 29 36.09 +27 36 10.6 c 691
2005-12-06 09:40:01 C 06 29 33.64 +27 36 12.1 c 691
2005-12-10 08:25:11 C 06 20 11.05 +27 40 36.1 c 691
2005-12-10 08:50:26 C 06 20 08.41 +27 40 36.8 c 691
2005-12-10 09:15:33 C 06 20 05.80 +27 40 37.5 c 691
2005-12-29 06:33:10 C 05 32 03.20 +27 10 57.4 19.5 c 704
2005-12-29 06:52:16 C 05 32 01.25 +27 10 52.8 20.0 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)