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
2001-01-29 10:44:02 C 12 24 12.26 -05 55 45.3 18.6 c 704
2001-01-31 10:06:16 C 12 30 10.79 -06 57 26.2 17.3 c 704
2001-01-31 10:29:53 C 12 30 13.67 -06 57 57.7 17.4 c 704
2001-01-31 10:51:08 C 12 30 16.37 -06 58 27.4 17.6 c 704
2001-01-31 11:12:37 C 12 30 19.12 -06 58 56.6 17.1 c 704
2001-01-31 11:34:28 C 12 30 21.87 -06 59 26.5 17.1 c 704
2001-01-31 11:48:06 C 12 30 23.53 -06 59 44.9 711
2001-01-31 11:55:31 C 12 30 24.46 -06 59 55.0 711
2001-01-31 12:02:44 C 12 30 25.35 -07 00 04.9 711
2001-02-01 10:20:09 C 12 33 27.22 -07 31 23.1 c 699
2001-02-01 11:00:25 C 12 33 32.55 -07 32 21.2 c 699
2001-02-01 11:41:14 C 12 33 38.01 -07 33 20.1 c 699
2001-02-01 12:21:42 C 12 33 43.38 -07 34 18.1 c 699
2001-02-02 09:33:27 C 12 36 45.26 -08 05 36.7 16.9 c 704
2001-02-02 09:55:47 C 12 36 48.40 -08 06 10.4 17.0 c 704
2001-02-02 10:16:39 C 12 36 51.32 -08 06 42.3 17.7 c 704
2001-02-02 10:38:37 C 12 36 54.36 -08 07 15.2 17.6 c 704
2001-02-02 11:00:31 C 12 36 57.44 -08 07 48.4 17.4 c 704
2001-02-04 10:21:10 C 12 44 16.08 -09 23 41.6 17.9 739
2001-02-04 10:23:24 C 12 44 16.42 -09 23 45.2 18.1 739
2001-02-04 10:30:06 C 12 44 17.48 -09 23 56.3 18.0 739
2001-02-09 12:33:17 C 13 07 57.35 -13 25 45.2 670
2001-02-15 10:29:02 C 13 50 41.88 -20 08 43.3 670
2001-02-15 11:11:47 C 13 50 58.22 -20 11 10.7 670
2001-02-15 13:17:08 C 13 51 46.20 -20 18 21.6 670
2001-02-18 17:35:45 C 14 27 35.09 -25 05 39.3 428
2001-02-18 17:38:26 C 14 27 36.52 -25 05 50.0 428
2001-02-18 17:41:02 C 14 27 37.90 -25 06 00.6 428
2001-02-18 17:43:39 C 14 27 39.33 -25 06 11.8 428
2001-02-18 17:46:07 C 14 27 40.68 -25 06 21.1 428
2001-02-19 07:25:14 C 14 35 28.98 -26 02 22.3 808
2001-02-19 07:45:14 C 14 35 40.61 -26 03 44.2 808
2001-02-19 08:19:14 C 14 36 00.14 -26 06 06.9 808
2001-12-19 09:01:45 C 06 25 33.09 +27 11 57.1 19.3 c 704
2001-12-19 09:28:28 C 06 25 30.21 +27 11 57.5 19.2 c 704
2001-12-19 09:53:33 C 06 25 27.50 +27 11 57.7 19.4 c 704
2001-12-19 10:24:07 C 06 25 24.18 +27 11 58.4 19.3 c 704
2001-12-19 10:46:00 C 06 25 21.84 +27 11 58.2 19.2 c 704
2001-12-23 08:09:59 C 06 15 22.58 +27 12 25.4 d 291
2001-12-23 08:18:36 C 06 15 21.65 +27 12 25.1 d 291
2001-12-23 08:29:11 C 06 15 20.46 +27 12 25.1 d 291
2002-01-08 05:32:56 C 05 36 17.01 +26 38 30.6 19.1 c 704
2002-01-08 06:16:31 C 05 36 12.98 +26 38 24.4 20.0 c 704
2002-01-08 06:38:18 C 05 36 10.88 +26 38 20.8 19.6 c 704
2002-01-08 07:00:04 C 05 36 08.87 +26 38 17.0 19.7 c 704
2002-01-14 03:44:05 C 05 24 15.10 +26 15 22.4 19.3 c 704
2002-01-14 04:06:01 C 05 24 13.34 +26 15 18.4 19.8 c 704
2002-01-14 04:27:57 C 05 24 11.52 +26 15 15.0 20.2 c 704
2002-01-14 04:49:53 C 05 24 09.91 +26 15 10.6 19.7 c 704
2002-01-14 05:11:48 C 05 24 08.09 +26 15 07.3 19.8 c 704
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)