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
2011-01-28 06:25:54 C 01 22 45.855 +12 03 05.69 L F51
2011-01-28 06:34:54 C 01 22 46.697 +12 03 10.00 L F51
2011-01-28 06:41:38 C 01 22 47.304 +12 03 13.19 L F51
2012-12-09 11:40:15 C 09 34 17.47 +15 58 19.1 r G96
2012-12-09 11:49:13 C 09 34 17.50 +15 58 18.4 r G96
2012-12-09 12:01:54 C 09 34 17.65 +15 58 17.6 r G96
2012-12-09 12:13:07 C 09 34 17.72 +15 58 16.6 r G96
2013-01-03 12:08:04 C 09 24 47.12 +16 19 33.5 r G96
2013-01-03 12:16:25 C 09 24 46.72 +16 19 34.6 r G96
2013-01-03 12:24:39 C 09 24 46.29 +16 19 36.1 r G96
2013-01-03 12:32:50 C 09 24 45.86 +16 19 37.3 r G96
2013-01-05 08:22:23 C 09 22 30.08 +16 27 16.2 o 691
2013-01-05 08:47:51 C 09 22 28.60 +16 27 21.2 o 691
2013-01-05 09:13:19 C 09 22 27.12 +16 27 25.7 o 691
2013-01-06 08:35:22 C 09 21 07.76 +16 31 52.8 o 691
2013-01-06 09:00:50 C 09 21 06.20 +16 31 57.7 o 691
2013-01-06 09:26:18 C 09 21 04.65 +16 32 02.5 o 691
2013-01-10 06:58:09 C 09 14 58.75 +16 52 24.5 o 691
2013-01-10 07:23:36 C 09 14 56.85 +16 52 30.9 o 691
2013-01-10 07:49:03 C 09 14 54.92 +16 52 37.2 o 691
2013-01-13 02:35:13 C 09 09 44.43 +17 09 33.7 c J04
2013-01-13 02:51:54 C 09 09 43.00 +17 09 38.1 c J04
2013-01-13 03:08:34 C 09 09 41.56 +17 09 42.5 c J04
2013-01-13 03:25:14 C 09 09 40.13 +17 09 46.9 c J04
2013-01-16 10:03:22 C 09 02 40.82 +17 31 56.6 u H15
2013-01-16 10:26:26 C 09 02 38.62 +17 32 02.7 u H15
2013-01-16 10:47:27 C 09 02 36.52 +17 32 08.0 u H15
2013-01-16 11:08:20 C 09 02 34.52 +17 32 14.5 u H15
2013-01-16 13:17:41 C 09 02 22.368 +17 32 56.23 L F51
2013-01-16 13:35:40 C 09 02 20.591 +17 33 01.61 L F51
2013-01-19 06:59:44 C 08 55 46.79 +17 53 01.4 o 691
2013-01-19 07:25:12 C 08 55 44.02 +17 53 09.4 o 691
2013-01-19 07:50:40 C 08 55 41.23 +17 53 17.6 o 691
2013-01-19 08:44:27 C 08 55 35.36 +17 53 34.1 r G96
2013-01-19 08:52:54 C 08 55 34.42 +17 53 36.7 r G96
2013-01-19 09:01:30 C 08 55 33.49 +17 53 39.4 r G96
2013-01-20 07:15:55 C 08 53 10.29 +18 00 43.6 t 290
2013-01-20 07:17:25 C 08 53 10.12 +18 00 44.2 t 290
2013-01-20 07:18:55 C 08 53 09.95 +18 00 44.6 t 290
2013-01-26 06:35:59 C 08 36 01.33 +18 47 55.0 u H21
2013-01-26 06:42:10 C 08 36 00.51 +18 47 57.1 u H21
2013-01-26 06:48:30 C 08 35 59.74 +18 48 00.0 u H21
2013-01-26 06:54:48 C 08 35 58.90 +18 48 02.0 u H21
2013-01-29 23:44:09 C 08 24 00.82 +19 17 14.4 c A24
2013-01-29 23:45:11 C 08 24 00.71 +19 17 14.6 c A24
2013-01-31 06:17:47 C 08 19 42.27 +19 27 03.6 r 703
2013-01-31 06:25:00 C 08 19 41.16 +19 27 05.8 r 703
2013-01-31 06:32:20 C 08 19 40.08 +19 27 07.8 r 703
2013-01-31 06:39:42 C 08 19 39.03 +19 27 10.2 r 703
2013-02-05 02:09:30 C 08 02 41.28 +20 01 22.4 u H15
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)