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
2005-12-29 07:11:15 C 05 31 59.31 +27 10 51.5 19.9 c 704
2005-12-29 07:30:32 C 05 31 57.28 +27 10 47.5 19.6 c 704
2006-01-27 04:19:39 C 04 45 31.39 +24 59 41.6 r G96
2006-01-27 04:32:26 C 04 45 30.99 +24 59 39.9 r G96
2006-01-27 04:45:14 C 04 45 30.56 +24 59 37.7 r G96
2006-01-27 04:55:51 C 04 45 30.24 +24 59 35.9 r G96
2006-02-01 05:08:37 C 04 42 37.83 +24 41 34.5 r G96
2006-02-01 05:15:48 C 04 42 37.69 +24 41 33.6 r G96
2006-02-01 05:23:00 C 04 42 37.58 +24 41 32.7 r G96
2006-11-02 02:14:37 C 20 13 30.50 -09 59 18.7 r G96
2006-11-02 02:22:13 C 20 13 33.85 -09 59 07.0 r G96
2006-11-02 02:29:41 C 20 13 37.16 -09 58 55.5 r G96
2006-11-02 02:37:00 C 20 13 40.40 -09 58 44.1 r G96
2006-11-03 18:27:00 C 20 31 04.12 -08 57 17.2 18.2 r 130
2006-11-03 18:37:50 C 20 31 08.67 -08 57 00.5 18.4 r 130
2006-11-03 18:42:35 C 20 31 10.66 -08 56 52.9 18.2 r 130
2006-11-10 01:43:57 C 21 28 21.12 -05 12 23.3 17.8 c 704
2006-11-10 02:01:22 C 21 28 26.82 -05 11 59.0 17.9 c 704
2006-11-10 02:18:31 C 21 28 32.44 -05 11 35.2 18.1 c 704
2006-11-10 02:35:48 C 21 28 38.10 -05 11 10.6 17.9 c 704
2006-11-10 02:53:13 C 21 28 43.75 -05 10 46.1 18.9 c 704
2006-11-15 01:50:15 C 22 04 26.69 -02 37 41.7 17.4 c 704
2006-11-15 02:06:38 C 22 04 31.03 -02 37 22.3 18.0 c 704
2006-11-15 02:23:01 C 22 04 35.36 -02 37 02.9 17.9 c 704
2006-11-15 02:39:24 C 22 04 39.74 -02 36 43.8 18.0 c 704
2006-11-15 02:55:48 C 22 04 44.08 -02 36 24.4 17.8 c 704
2006-11-16 01:35:44 C 22 10 44.43 -02 10 01.2 18.2 c 704
2006-11-16 01:52:40 C 22 10 48.72 -02 09 42.9 18.0 c 704
2006-11-16 01:57:08 C 22 10 49.90 -02 09 37.9 r 703
2006-11-16 02:09:35 C 22 10 53.02 -02 09 23.5 18.2 c 704
2006-11-16 02:09:48 C 22 10 53.14 -02 09 23.5 r 703
2006-11-16 02:22:30 C 22 10 56.35 -02 09 08.7 r 703
2006-11-16 02:26:30 C 22 10 57.30 -02 09 04.6 18.0 c 704
2006-11-16 02:35:12 C 22 10 59.59 -02 08 54.3 r 703
2006-11-16 02:43:24 C 22 11 01.61 -02 08 45.2 18.1 c 704
2006-11-19 01:39:27 C 22 28 21.87 -00 51 44.9 18.1 c 704
2006-11-19 01:57:09 C 22 28 25.85 -00 51 26.9 18.7 c 704
2006-11-19 02:14:53 C 22 28 29.86 -00 51 08.5 17.9 c 704
2006-11-19 02:32:37 C 22 28 33.86 -00 50 50.4 18.6 c 704
2006-11-19 02:50:20 C 22 28 37.85 -00 50 32.1 18.4 c 704
2006-11-21 02:52:51 C 22 39 16.25 -00 02 48.9 18.4 c 704
2006-11-21 03:10:49 C 22 39 19.83 -00 02 31.1 18.4 c 704
2006-11-21 03:28:49 C 22 39 23.56 -00 02 13.9 18.5 c 704
2006-11-21 03:46:55 C 22 39 27.35 -00 01 56.7 18.5 c 704
2006-11-21 04:04:59 C 22 39 31.13 -00 01 38.7 18.8 c 704
2006-11-22 01:38:32 C 22 44 02.55 +00 18 40.5 19.2 c 704
2006-11-22 01:56:15 C 22 44 06.07 +00 18 56.6 19.3 c 704
2006-11-22 02:14:01 C 22 44 09.72 +00 19 13.1 19.2 c 704
2006-11-22 02:31:45 C 22 44 13.23 +00 19 29.6 19.3 c 704
2006-11-22 02:49:30 C 22 44 16.80 +00 19 46.7 19.5 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)