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
2009-03-22 04:01:54 C 05 30 27.40 +16 53 17.5 18.6 c 704
2009-11-17 09:02:00 C 06 40 35.05 +27 44 05.4 19.3 c 704
2009-11-17 09:20:06 C 06 40 33.84 +27 44 07.6 20.0 c 704
2009-11-17 09:38:22 C 06 40 32.55 +27 44 09.6 19.8 c 704
2009-11-17 10:14:08 C 06 40 30.34 +27 44 12.6 19.7 c 704
2009-11-22 08:34:28 C 06 32 09.41 +27 55 56.3 r 703
2009-11-22 08:42:18 C 06 32 08.70 +27 55 54.5 r 703
2009-11-22 08:50:20 C 06 32 08.18 +27 55 55.7 r 703
2009-11-22 09:06:13 C 06 32 06.81 +27 55 57.0 r 703
2009-11-22 11:17:08 C 06 31 56.46 +27 56 09.1 o 691
2009-11-22 11:42:43 C 06 31 54.40 +27 56 11.4 o 691
2009-11-22 12:08:18 C 06 31 52.27 +27 56 12.3 o 691
2009-11-26 11:36:29 C 06 23 58.95 +28 03 52.2 o 691
2009-11-26 12:01:59 C 06 23 56.68 +28 03 53.4 o 691
2009-12-16 06:49:17 C 05 34 52.07 +27 53 47.6 19.2 c 704
2009-12-16 07:07:36 C 05 34 50.03 +27 53 45.9 19.5 c 704
2009-12-16 07:26:19 C 05 34 47.98 +27 53 42.6 19.5 c 704
2009-12-20 02:18:47 C 05 24 57.80 +27 40 20.1 o 691
2009-12-20 02:44:19 C 05 24 55.09 +27 40 15.7 o 691
2009-12-20 03:09:55 C 05 24 52.32 +27 40 12.1 o 691
2010-01-06 05:02:25 C 04 47 33.49 +26 11 09.9 20.1 c 704
2010-01-06 05:20:41 C 04 47 32.15 +26 11 04.2 20.3 c 704
2010-01-06 05:38:59 C 04 47 30.83 +26 11 00.0 20.5 c 704
2010-01-06 05:57:14 C 04 47 29.52 +26 10 56.0 20.1 c 704
2010-01-08 04:09:30 C 04 44 19.86 +25 59 54.7 r G96
2010-01-08 04:20:56 C 04 44 19.06 +25 59 52.1 r G96
2010-01-08 04:30:18 C 04 44 18.45 +25 59 50.0 r G96
2010-01-08 04:39:38 C 04 44 17.77 +25 59 47.9 r G96
2010-01-08 04:48:58 C 04 44 17.16 +25 59 45.4 r G96
2010-02-17 05:32:47 C 04 27 37.00 +23 43 33.2 r G96
2010-02-17 05:40:49 C 04 27 37.11 +23 43 32.9 r G96
2010-02-17 05:48:49 C 04 27 37.29 +23 43 32.2 r G96
2010-02-17 05:56:49 C 04 27 37.47 +23 43 32.3 r G96
2010-03-14 03:28:14 C 04 49 58.58 +23 43 25.2 r G96
2010-03-14 03:38:37 C 04 49 59.12 +23 43 25.0 r G96
2010-03-14 03:49:01 C 04 49 59.59 +23 43 25.6 r G96
2010-03-14 03:59:25 C 04 50 00.09 +23 43 25.5 r G96
2010-11-27 02:58:48 C 21 58 28.23 -06 23 11.4 r 703
2010-11-27 03:11:13 C 21 58 31.15 -06 22 55.4 r 703
2010-11-27 03:23:37 C 21 58 34.10 -06 22 41.0 r 703
2010-11-27 03:35:54 C 21 58 37.05 -06 22 25.0 r 703
2010-11-30 02:23:37 C 22 14 50.78 -04 58 00.1 r 703
2010-11-30 02:30:48 C 22 14 52.29 -04 57 50.5 r 703
2010-11-30 02:38:00 C 22 14 53.88 -04 57 42.5 r 703
2010-11-30 02:45:11 C 22 14 55.50 -04 57 34.3 r 703
2010-12-07 01:27:21 C 22 48 32.46 -01 56 33.2 19.2 c 704
2010-12-07 01:46:53 C 22 48 35.98 -01 56 14.2 19.0 c 704
2010-12-07 02:26:11 C 22 48 43.11 -01 55 34.1 19.6 c 704
2010-12-07 02:45:45 C 22 48 46.68 -01 55 14.2 19.5 c 704
2011-01-28 06:19:07 C 01 22 45.227 +12 03 02.50 L F51
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)