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
2005-02-19 10:41:25 C 10 00 32.69 +03 28 25.7 o F65
2005-02-19 10:41:57 C 10 00 32.56 +03 28 25.6 o F65
2005-02-19 10:42:33 C 10 00 32.38 +03 28 24.6 o F65
2005-02-19 10:43:45 C 10 00 32.12 +03 28 25.2 o F65
2005-02-19 10:44:17 C 10 00 31.99 +03 28 25.1 o F65
2005-02-19 10:44:51 C 10 00 31.84 +03 28 24.8 o F65
2005-02-20 11:55:43 C 09 54 22.57 +03 21 55.4 r 379
2005-02-20 12:03:57 C 09 54 20.40 +03 21 53.6 r 379
2005-02-20 12:05:36 C 09 54 19.95 +03 21 52.8 r 379
2005-02-20 12:08:54 C 09 54 19.09 +03 21 52.0 r 379
2005-02-21 12:02:56 C 09 47 47.03 +03 15 20.4 r 379
2005-02-21 12:07:52 C 09 47 45.53 +03 15 19.6 r 379
2005-02-21 12:09:31 C 09 47 45.06 +03 15 19.1 r 379
2005-02-21 12:12:49 C 09 47 44.05 +03 15 17.6 r 379
2005-02-21 12:14:29 C 09 47 43.56 +03 15 17.4 r 379
2005-02-21 12:17:47 C 09 47 42.59 +03 15 16.7 r 379
2005-02-21 20:05:46 C 09 45 24.40 +03 12 43.8 o 084
2005-02-22 19:25:08 C 09 38 04.50 +03 05 29.3 o 084
2005-02-22 19:27:51 C 09 38 03.60 +03 05 28.7 o 084
2005-02-22 22:35:31 C 09 36 59.37 +03 04 27.3 o 084
2005-02-22 22:38:13 C 09 36 58.42 +03 04 26.0 o 084
2005-02-23 19:53:57 C 09 29 29.10 +02 57 02.5 o 084
2005-02-23 19:55:59 C 09 29 28.31 +02 57 01.7 o 084
2005-02-23 22:19:24 C 09 28 33.53 +02 56 08.8 o 084
2005-02-23 22:21:25 C 09 28 32.75 +02 56 08.0 o 084
2005-02-24 20:23:53 C 09 19 50.94 +02 47 30.9 o 084
2005-02-24 20:25:32 C 09 19 50.24 +02 47 30.1 o 084
2005-02-24 22:29:56 C 09 18 57.02 +02 46 38.3 o 084
2005-02-24 22:31:35 C 09 18 56.31 +02 46 37.8 o 084
2005-02-25 22:16:43 C 09 08 21.59 +02 36 02.7 o 084
2005-02-25 22:18:21 C 09 08 20.85 +02 36 01.8 o 084
2005-02-27 01:27:02 C 08 54 41.10 +02 23 37.5 r I77
2005-02-27 01:27:48 C 08 54 40.70 +02 23 38.0 r I77
2005-02-27 01:28:35 C 08 54 40.18 +02 23 37.2 r I77
2005-02-27 01:29:21 C 08 54 39.84 +02 23 36.9 r I77
2005-02-27 12:02:00 C 08 48 51.89 +02 16 29.0 r 379
2005-02-27 12:03:09 C 08 48 51.22 +02 16 28.1 r 379
2005-02-27 22:42:23 C 08 42 36.73 +02 09 36.9 o 084
2005-02-27 22:44:01 C 08 42 35.73 +02 09 36.0 o 084
2005-02-28 20:45:16 C 08 28 46.78 +01 55 12.6 c 458
2005-02-28 20:49:05 C 08 28 44.20 +01 55 10.4 c 458
2005-03-01 13:38:42 C 08 17 03.17 +01 42 45.3 r 379
2005-03-01 13:39:51 C 08 17 02.32 +01 42 44.4 r 379
2005-03-01 13:41:00 C 08 17 01.50 +01 42 43.6 r 379
2005-03-01 13:42:10 C 08 17 00.64 +01 42 42.7 r 379
2005-03-01 13:43:19 C 08 16 59.77 +01 42 41.7 r 379
2005-03-01 13:46:45 C 08 16 57.23 +01 42 39.1 r 379
2005-03-01 13:47:54 C 08 16 56.38 +01 42 38.2 r 379
2005-03-01 13:49:03 C 08 16 55.55 +01 42 37.3 r 379
2005-03-01 18:44:57 C 08 13 23.89 +01 38 30.0 c 434
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)