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
2006-11-22 20:04:55 C 22 47 46.94 +00 35 35.2 o 493
2006-11-22 20:19:32 C 22 47 49.81 +00 35 48.8 o 493
2006-11-22 20:45:49 C 22 47 54.93 +00 36 10.9 o 493
2006-12-05 02:09:23 C 23 36 33.17 +04 17 53.2 o 644
2006-12-05 02:38:53 C 23 36 37.18 +04 18 12.3 o 644
2006-12-05 03:08:33 C 23 36 41.18 +04 18 31.1 o 644
2006-12-11 04:35:29 C 23 55 31.36 +05 45 11.5 r 703
2006-12-11 04:45:06 C 23 55 32.44 +05 45 18.8 r 703
2006-12-11 04:54:38 C 23 55 33.63 +05 45 21.8 r 703
2006-12-11 05:04:11 C 23 55 34.68 +05 45 28.8 r 703
2008-10-29 11:30:01 C 09 13 58.07 +17 28 35.2 o 691
2008-10-29 11:48:09 C 09 13 59.13 +17 28 29.5 o 691
2008-10-29 12:06:18 C 09 14 00.17 +17 28 25.2 o 691
2008-11-06 11:42:51 C 09 24 55.36 +16 36 07.2 o 691
2008-11-06 12:19:08 C 09 24 57.25 +16 35 57.5 o 691
2008-12-04 11:23:54 C 09 55 46.77 +13 48 38.0 r G96
2008-12-04 11:40:05 C 09 55 47.35 +13 48 34.7 r G96
2008-12-04 11:56:17 C 09 55 47.78 +13 48 31.6 r G96
2008-12-04 12:12:28 C 09 55 48.36 +13 48 27.7 r G96
2009-01-15 11:13:10 C 09 56 53.38 +12 32 16.6 o 691
2009-01-15 11:39:38 C 09 56 51.93 +12 32 20.0 o 691
2009-01-15 12:05:43 C 09 56 50.50 +12 32 23.3 o 691
2009-01-16 02:00:00 C 09 56 07.09 +12 34 15.2 r B67
2009-01-16 02:08:00 C 09 56 06.65 +12 34 16.4 r B67
2009-01-18 09:03:33 C 09 52 55.18 +12 42 59.4 18.3 c 704
2009-01-18 09:22:25 C 09 52 53.89 +12 43 02.7 18.7 c 704
2009-01-18 09:41:41 C 09 52 52.64 +12 43 06.0 18.6 c 704
2009-01-18 10:00:51 C 09 52 51.33 +12 43 09.2 18.6 c 704
2009-01-18 10:19:13 C 09 52 50.15 +12 43 13.0 18.5 c 704
2009-01-22 07:56:28 C 09 46 09.67 +13 02 13.4 17.8 c 704
2009-01-22 08:15:36 C 09 46 08.08 +13 02 18.0 18.2 c 704
2009-01-22 08:34:15 C 09 46 06.51 +13 02 22.5 18.2 c 704
2009-01-22 08:52:35 C 09 46 04.95 +13 02 26.4 18.1 c 704
2009-01-22 09:10:58 C 09 46 03.40 +13 02 30.7 18.3 c 704
2009-01-28 05:09:05 C 09 32 50.89 +13 40 51.6 r 703
2009-01-28 05:17:57 C 09 32 49.88 +13 40 54.3 r 703
2009-01-28 05:26:53 C 09 32 48.91 +13 40 57.1 r 703
2009-01-28 05:35:46 C 09 32 47.90 +13 41 00.2 r 703
2009-01-28 06:17:08 C 09 32 43.22 +13 41 13.4 r 703
2009-01-28 06:26:59 C 09 32 42.10 +13 41 17.0 r 703
2009-01-28 06:36:50 C 09 32 40.95 +13 41 19.8 r 703
2009-01-28 06:46:35 C 09 32 39.87 +13 41 22.9 r 703
2009-02-03 05:37:28 C 09 14 43.73 +14 31 29.5 o 691
2009-02-03 06:03:34 C 09 14 39.90 +14 31 39.7 o 691
2009-02-03 06:30:03 C 09 14 36.02 +14 31 49.9 o 691
2009-02-05 06:25:22 C 09 07 31.62 +14 50 29.7 r 703
2009-02-05 06:31:37 C 09 07 30.61 +14 50 32.1 r 703
2009-02-05 06:37:45 C 09 07 29.60 +14 50 34.4 r 703
2009-02-05 06:44:02 C 09 07 28.63 +14 50 37.2 r 703
2009-02-10 23:40:32 C 08 44 22.98 +15 46 16.2 r B19
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)