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
2009-02-10 23:43:01 C 08 44 22.60 +15 46 15.7 r B19
2009-02-10 23:48:47 C 08 44 21.42 +15 46 17.9 r B19
2009-02-11 23:50:45 C 08 39 53.18 +15 56 03.8 o B75
2009-02-13 22:46:15 C 08 30 50.36 +16 14 50.8 r A06
2009-02-13 22:47:53 C 08 30 50.01 +16 14 51.6 r A06
2009-02-13 22:49:32 C 08 30 49.66 +16 14 52.4 r A06
2009-02-14 03:20:50 C 08 29 56.34 +16 16 39.5 o H83
2009-02-14 03:54:45 C 08 29 49.41 +16 16 53.0 o H83
2009-02-14 04:11:47 C 08 29 45.94 +16 16 59.5 o H83
2009-02-15 00:50:06 C 08 25 37.45 +16 24 55.4 o B75
2009-02-15 00:53:40 C 08 25 36.74 +16 24 57.2 o B75
2009-02-17 05:13:08 C 08 14 50.91 +16 44 29.8 17.9 c 704
2009-02-17 05:29:17 C 08 14 47.42 +16 44 35.7 17.2 c 704
2009-02-17 05:45:53 C 08 14 43.81 +16 44 41.6 17.1 c 704
2009-02-17 06:02:33 C 08 14 40.21 +16 44 47.4 17.2 c 704
2009-02-17 06:19:03 C 08 14 36.63 +16 44 53.4 17.2 c 704
2009-02-23 05:07:28 C 07 43 32.16 +17 28 37.9 18.4 c 704
2009-02-23 05:24:20 C 07 43 28.21 +17 28 42.8 17.1 c 704
2009-02-23 05:41:07 C 07 43 24.36 +17 28 46.7 17.3 c 704
2009-02-23 05:57:34 C 07 43 20.55 +17 28 50.6 17.1 c 704
2009-02-23 06:13:58 C 07 43 16.72 +17 28 54.8 17.5 c 704
2009-02-27 20:32:15 C 07 18 37.17 +17 49 58.4 c A24
2009-02-27 20:33:42 C 07 18 36.75 +17 49 58.5 c A24
2009-02-27 20:53:28 C 07 18 32.25 +17 50 01.1 c A24
2009-02-27 21:14:42 C 07 18 27.38 +17 50 03.9 c A24
2009-02-27 21:34:28 C 07 18 22.86 +17 50 06.3 c A24
2009-02-27 21:35:54 C 07 18 22.52 +17 50 06.6 c A24
2009-02-28 20:29:25 C 07 13 17.02 +17 52 55.1 c A41
2009-02-28 20:46:50 C 07 13 12.99 +17 52 56.9 c A41
2009-02-28 21:04:20 C 07 13 09.05 +17 52 58.6 c A41
2009-03-09 21:00:21 C 06 26 56.53 +17 53 29.1 w 160
2009-03-09 21:04:47 C 06 26 55.60 +17 53 28.4 w 160
2009-03-09 21:07:57 C 06 26 54.95 +17 53 28.1 w 160
2009-03-09 21:11:45 C 06 26 54.18 +17 53 27.4 w 160
2009-03-12 18:49:52 C 06 12 57.06 +17 44 43.1 w 160
2009-03-12 18:54:56 C 06 12 56.06 +17 44 42.9 w 160
2009-03-17 02:59:17 C 05 52 53.11 +17 25 02.9 17.3 c 704
2009-03-17 03:16:24 C 05 52 49.73 +17 24 58.9 17.7 c 704
2009-03-17 03:33:34 C 05 52 46.39 +17 24 54.8 17.7 c 704
2009-03-17 03:50:49 C 05 52 43.09 +17 24 50.5 17.7 c 704
2009-03-17 04:07:57 C 05 52 39.75 +17 24 46.4 17.7 c 704
2009-03-18 02:50:51 C 05 48 24.47 +17 19 30.3 17.4 c 704
2009-03-18 03:08:12 C 05 48 21.11 +17 19 25.9 19.1 c 704
2009-03-18 03:25:21 C 05 48 17.85 +17 19 21.9 17.7 c 704
2009-03-18 03:42:42 C 05 48 14.51 +17 19 17.1 17.7 c 704
2009-03-18 04:00:01 C 05 48 11.15 +17 19 12.9 17.7 c 704
2009-03-22 02:51:17 C 05 30 40.73 +16 53 39.3 18.2 c 704
2009-03-22 03:08:55 C 05 30 37.41 +16 53 34.1 18.4 c 704
2009-03-22 03:26:31 C 05 30 34.06 +16 53 28.2 18.4 c 704
2009-03-22 03:44:10 C 05 30 30.73 +16 53 22.7 18.3 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)