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
2017-02-02 06:46:22 C 07 25 28.21 +22 27 41.9 q G96
2017-02-02 06:53:32 C 07 25 27.24 +22 27 43.1 q G96
2017-02-02 06:59:38 C 07 25 26.43 +22 27 43.8 q G96
2017-02-26 20:48:54 C 06 26 11.68 +22 34 07.7 d B66
2017-03-02 03:35:51 C 06 21 40.55 +22 28 09.7 q H45
2017-03-02 03:37:42 C 06 21 40.45 +22 28 09.6 q H45
2017-03-02 03:39:48 C 06 21 40.34 +22 28 09.2 q H45
2017-11-20 11:49:47 C 05 37 54.14 +29 10 10.5 U T08
2017-11-20 12:06:03 C 05 37 52.33 +29 10 09.6 U T08
2017-11-20 12:07:25 C 05 37 52.21 +29 10 09.8 U T08
2017-11-20 12:33:49 C 05 37 49.17 +29 10 08.3 U T08
2017-11-24 11:27:18 C 05 27 13.86 +29 03 40.1 U T08
2017-11-24 11:29:23 C 05 27 13.72 +29 03 40.5 U T08
2017-11-24 11:42:12 C 05 27 12.15 +29 03 40.8 U T08
2017-11-24 11:43:35 C 05 27 11.98 +29 03 39.0 U T08
2017-12-08 09:32:47 C 04 48 14.21 +28 00 05.7 U 703
2017-12-08 09:40:26 C 04 48 13.37 +28 00 03.8 U 703
2017-12-08 09:48:04 C 04 48 12.42 +28 00 01.7 U 703
2017-12-08 09:55:41 C 04 48 11.64 +27 59 59.0 U 703
2017-12-10 10:14:45 C 04 42 49.21 +27 46 15.6 U T08
2017-12-10 10:30:28 C 04 42 47.52 +27 46 11.5 U T08
2017-12-10 10:53:04 C 04 42 44.98 +27 46 04.5 U T08
2017-12-10 11:03:03 C 04 42 43.76 +27 46 01.6 U T08
2017-12-12 10:18:46 C 04 37 38.00 +27 31 44.9 U T05
2017-12-12 10:21:32 C 04 37 37.66 +27 31 42.9 U T05
2017-12-12 10:22:11 C 04 37 37.65 +27 31 43.2 U T05
2017-12-12 10:33:35 C 04 37 36.32 +27 31 40.4 U T05
2017-12-12 10:44:28 C 04 37 35.11 +27 31 36.8 U T05
2017-12-12 10:47:53 C 04 37 34.80 +27 31 36.2 U T05
2017-12-12 10:53:31 C 04 37 34.15 +27 31 33.0 U T05
2017-12-14 06:13:24 C 04 33 03.81 +27 17 52.2 U 703
2017-12-14 06:20:56 C 04 33 02.96 +27 17 50.0 U 703
2017-12-14 06:28:27 C 04 33 02.20 +27 17 47.7 U 703
2017-12-14 06:35:59 C 04 33 01.40 +27 17 43.4 U 703
2017-12-15 03:33:15 C 04 30 54.72 +27 10 58.5 U G96
2017-12-15 03:40:48 C 04 30 53.93 +27 10 56.1 U G96
2017-12-15 03:48:24 C 04 30 53.16 +27 10 54.4 U G96
2017-12-15 03:55:59 C 04 30 52.37 +27 10 53.3 U G96
2017-12-24 13:44:43 C 04 11 00.32 +25 55 34.5 q D29
2017-12-24 14:00:41 C 04 10 59.08 +25 55 29.4 q D29
2017-12-24 14:16:38 C 04 10 57.86 +25 55 24.0 q D29
2018-01-04 08:39:01 C 03 55 38.775 +24 36 44.15 U F51
2018-01-04 08:56:45 C 03 55 37.945 +24 36 39.30 U F51
2018-01-04 09:14:34 C 03 55 37.154 +24 36 34.58 U F51
2018-01-04 09:32:30 C 03 55 36.337 +24 36 29.28 U F51
2018-01-05 09:24:12 C 03 54 35.343 +24 30 07.60 U F51
2018-01-05 09:58:21 C 03 54 33.857 +24 29 58.19 U F51
2018-01-05 10:15:25 C 03 54 33.136 +24 29 53.76 U F51
2018-02-03 06:52:40 C 03 48 58.121 +22 47 24.20 U F51
2018-02-03 07:07:44 C 03 48 58.356 +22 47 23.20 U 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)