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
2013-02-05 02:23:22 C 08 02 39.14 +20 01 26.0 u H15
2013-02-05 02:37:11 C 08 02 37.02 +20 01 30.1 u H15
2013-02-05 02:51:16 C 08 02 34.87 +20 01 34.0 u H15
2013-02-06 05:39:01 C 07 58 31.72 +20 08 45.6 r 703
2013-02-06 05:46:20 C 07 58 30.54 +20 08 47.4 r 703
2013-02-06 05:53:39 C 07 58 29.38 +20 08 50.3 r 703
2013-02-06 06:01:01 C 07 58 28.27 +20 08 51.0 r 703
2013-02-08 21:21:08 C 07 48 51.32 +20 24 14.9 c A24
2013-02-08 21:22:11 C 07 48 51.17 +20 24 15.5 c A24
2013-02-09 21:21:36 C 07 45 12.39 +20 29 32.0 c A24
2013-02-09 21:22:38 C 07 45 12.26 +20 29 32.0 c A24
2013-02-09 21:41:43 C 07 45 09.29 +20 29 36.1 c A24
2013-02-09 22:01:50 C 07 45 06.16 +20 29 40.2 c A24
2013-02-09 22:20:54 C 07 45 03.18 +20 29 44.7 c A24
2013-02-09 22:21:57 C 07 45 03.04 +20 29 44.6 c A24
2013-02-14 02:36:58 C 07 30 00.87 +20 48 00.7 o 691
2013-02-14 02:48:48 C 07 29 59.10 +20 48 02.3 r G96
2013-02-14 02:56:27 C 07 29 57.91 +20 48 03.4 r G96
2013-02-14 03:04:07 C 07 29 56.76 +20 48 04.8 r G96
2013-02-14 03:11:45 C 07 29 55.60 +20 48 06.0 r G96
2013-02-14 03:19:24 C 07 29 54.45 +20 48 07.2 r G96
2013-02-14 03:30:26 C 07 29 52.78 +20 48 09.4 o 691
2013-02-14 03:44:40 C 07 29 50.60 +20 48 11.0 r 703
2013-02-14 03:54:21 C 07 29 49.12 +20 48 12.8 r 703
2013-02-14 03:58:10 C 07 29 48.57 +20 48 13.8 o 691
2013-02-14 04:03:59 C 07 29 47.65 +20 48 14.5 r 703
2013-02-14 04:13:41 C 07 29 46.21 +20 48 15.9 r 703
2013-02-15 02:35:12 C 07 26 29.66 +20 51 26.4 o 691
2013-02-15 03:15:21 C 07 26 23.66 +20 51 32.6 o 691
2013-02-15 03:47:01 C 07 26 18.88 +20 51 37.0 o 691
2013-02-16 20:36:23 C 07 20 25.19 +20 56 35.5 a 233
2013-02-16 20:42:31 C 07 20 24.34 +20 56 36.6 a 233
2013-02-16 20:55:53 C 07 20 22.34 +20 56 38.0 a 233
2013-02-27 22:52:30 C 06 46 31.54 +21 06 52.4 q C73
2013-02-27 22:53:39 C 06 46 31.43 +21 06 52.3 q C73
2013-02-27 22:54:49 C 06 46 31.32 +21 06 52.2 q C73
2013-02-27 22:55:58 C 06 46 31.20 +21 06 52.3 q C73
2013-02-27 23:01:11 C 06 46 30.62 +21 06 51.9 q C73
2013-02-27 23:02:20 C 06 46 30.50 +21 06 51.6 q C73
2013-02-27 23:03:29 C 06 46 30.37 +21 06 51.6 q C73
2013-02-27 23:04:39 C 06 46 30.25 +21 06 51.8 q C73
2013-02-27 23:05:48 C 06 46 30.13 +21 06 51.4 q C73
2013-02-27 23:06:57 C 06 46 30.00 +21 06 51.4 q C73
2013-02-27 23:09:16 C 06 46 29.72 +21 06 51.5 q C73
2013-03-04 19:34:52 C 06 34 43.85 +21 02 09.7 c A24
2013-03-04 19:36:57 C 06 34 43.64 +21 02 09.2 c A24
2013-03-04 19:54:50 C 06 34 41.91 +21 02 08.5 c A24
2013-03-04 20:16:02 C 06 34 39.89 +21 02 05.8 c A24
2013-03-04 20:33:13 C 06 34 38.23 +21 02 05.9 c A24
2013-03-08 07:29:58 C 06 27 26.701 +20 56 37.67 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)