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
2018-02-03 07:22:36 C 03 48 58.626 +22 47 23.06 U F51
2018-02-03 07:37:31 C 03 48 58.887 +22 47 22.01 U F51
2018-12-09 01:26:49 C 21 13 09.37 -12 52 24.6 V 703
2018-12-09 01:35:17 C 21 13 11.38 -12 52 14.1 V 703
2018-12-09 01:52:13 C 21 13 15.62 -12 51 55.5 V 703
2019-11-18 12:32:16 C 11 49 29.18 +00 32 40.9 V V00
2019-11-18 12:41:58 C 11 49 30.39 +00 32 32.3 V V00
2019-11-18 12:49:33 C 11 49 31.34 +00 32 25.4 V V00
2019-11-18 12:57:09 C 11 49 32.29 +00 32 19.0 V V00
2020-09-29 14:32:20 C 07 54 26.198 +22 53 23.95 U F52
2020-09-29 14:39:40 C 07 54 26.654 +22 53 22.30 U F52
2020-09-29 14:47:01 C 07 54 27.076 +22 53 21.27 U F52
2020-10-14 11:24:01 C 08 14 53.42 +21 56 20.3 V G96
2020-10-14 11:31:23 C 08 14 53.87 +21 56 19.6 V G96
2020-10-14 11:38:46 C 08 14 54.20 +21 56 18.1 V G96
2020-10-14 11:46:09 C 08 14 54.57 +21 56 16.6 V G96
2020-10-19 14:27:27 C 08 21 06.189 +21 37 22.21 U F51
2020-10-19 14:41:01 C 08 21 06.837 +21 37 20.24 U F51
2020-10-19 14:54:35 C 08 21 07.475 +21 37 18.33 U F51
2020-10-19 15:08:09 C 08 21 08.100 +21 37 16.33 U F51
2020-11-11 11:52:31 C 08 41 58.30 +20 28 50.9 V G96
2020-11-11 11:59:57 C 08 41 58.46 +20 28 50.1 V G96
2020-11-11 12:07:21 C 08 41 58.65 +20 28 49.6 V G96
2020-11-11 12:14:47 C 08 41 58.84 +20 28 49.0 V G96
2020-12-10 10:38:32 C 08 43 30.525 +20 26 51.96 U F52
2020-12-10 10:55:05 C 08 43 30.046 +20 26 53.89 U F52
2020-12-10 11:11:37 C 08 43 29.571 +20 26 55.66 U F52
2020-12-10 11:28:10 C 08 43 29.088 +20 26 57.39 U F52
2020-12-15 10:15:50 C 08 39 30.80 +20 41 06.1 V G96
2020-12-15 10:23:23 C 08 39 30.48 +20 41 07.2 V G96
2020-12-15 10:30:55 C 08 39 30.16 +20 41 08.3 V G96
2020-12-15 10:38:31 C 08 39 29.84 +20 41 09.3 V G96
2020-12-21 08:02:56 C 08 32 42.58 +21 03 54.0 V 703
2020-12-21 08:10:30 C 08 32 42.15 +21 03 55.7 V 703
2020-12-21 08:25:36 C 08 32 41.27 +21 03 56.2 V 703
2020-12-26 06:18:57 C 08 25 12.69 +21 27 10.5 V G96
2020-12-26 06:26:18 C 08 25 12.17 +21 27 12.0 V G96
2020-12-26 06:33:39 C 08 25 11.65 +21 27 13.5 V G96
2020-12-26 06:41:01 C 08 25 11.10 +21 27 15.3 V G96
2021-01-03 12:25:30 C 08 08 53.42 +22 11 53.8 V T08
2021-01-03 12:33:09 C 08 08 52.72 +22 11 55.1 V T08
2021-01-03 12:49:03 C 08 08 51.15 +22 11 59.1 V T08
2021-01-03 12:53:07 C 08 08 50.71 +22 12 01.9 V T08
2021-01-04 10:36:46 C 08 06 46.79 +22 17 02.4 V G96
2021-01-04 10:44:16 C 08 06 46.06 +22 17 04.1 V G96
2021-01-04 10:51:47 C 08 06 45.32 +22 17 05.8 V G96
2021-01-04 10:59:18 C 08 06 44.58 +22 17 07.5 V G96
2021-01-07 09:25:21 C 07 59 43.39 +22 33 33.2 V T08
2021-01-07 10:10:22 C 07 59 38.61 +22 33 43.5 V T08
2021-01-07 10:14:24 C 07 59 38.13 +22 33 44.5 V T08
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)