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
2021-12-27 11:46:06 C 03 34 35.99 +24 08 54.1 V D29
2021-12-27 12:06:28 C 03 34 34.99 +24 08 47.9 V D29
2021-12-30 11:36:49 C 03 31 32.30 +23 46 45.2 V D29
2021-12-30 11:57:11 C 03 31 31.51 +23 46 40.1 V D29
2021-12-30 12:17:33 C 03 31 30.67 +23 46 34.1 V D29
2022-01-03 12:32:32 C 03 28 20.77 +23 20 14.1 V D29
2022-01-03 12:52:54 C 03 28 20.17 +23 20 08.5 V D29
2022-01-03 13:13:16 C 03 28 19.55 +23 20 03.6 V D29
2022-01-05 03:50:41 C 03 27 20.74 +23 10 35.8 V G96
2022-01-05 03:58:51 C 03 27 20.54 +23 10 34.0 V G96
2022-01-05 04:07:01 C 03 27 20.34 +23 10 32.2 V G96
2022-01-05 04:15:12 C 03 27 20.11 +23 10 30.0 V G96
2022-01-31 07:01:57 C 03 29 29.219 +21 56 39.40 U F52
2022-01-31 07:18:24 C 03 29 29.600 +21 56 39.21 U F52
2022-01-31 07:34:51 C 03 29 29.993 +21 56 38.79 U F52
2022-02-21 05:50:24 C 03 48 05.115 +22 12 46.09 U F52
2022-02-21 06:10:41 C 03 48 06.049 +22 12 47.42 U F52
2022-02-21 06:30:56 C 03 48 06.976 +22 12 48.74 U F52
2022-03-23 03:43:04 C 04 29 20.23 +23 16 21.6 V V00
2022-03-23 03:50:05 C 04 29 20.71 +23 16 22.2 V V00
2022-03-23 03:57:04 C 04 29 21.15 +23 16 23.3 V V00
2022-03-23 04:04:04 C 04 29 21.61 +23 16 23.1 V V00
2023-10-16 11:58:47 C 10 06 18.378 +11 59 42.65 V V00
2023-10-16 12:06:44 C 10 06 19.098 +11 59 37.82 V V00
2023-10-16 12:14:39 C 10 06 19.822 +11 59 33.43 V V00
2023-10-16 12:22:34 C 10 06 20.542 +11 59 28.86 V V00
2023-12-25 15:26:50 C 13 30 31.532 -11 02 29.50 X F52
2023-12-25 15:27:46 C 13 30 31.712 -11 02 30.70 X F52
2023-12-25 15:34:15 C 13 30 32.904 -11 02 38.17 X F52
2023-12-25 15:35:10 C 13 30 33.078 -11 02 39.51 X F52
2023-12-25 15:42:34 C 13 30 34.436 -11 02 48.24 X F52
2023-12-25 15:49:03 C 13 30 35.631 -11 02 56.01 X F52
2023-12-25 15:49:59 C 13 30 35.793 -11 02 57.12 X F52
2024-08-31 14:31:37 C 06 56 23.486 +24 54 54.27 X F52
2024-08-31 14:39:10 C 06 56 24.029 +24 54 53.42 X F52
2024-08-31 14:46:46 C 06 56 24.575 +24 54 52.94 X F52
2024-08-31 14:54:19 C 06 56 25.164 +24 54 52.17 X F52
2024-09-13 14:30:05 C 07 18 52.309 +24 21 48.11 X F52
2024-09-13 14:36:43 C 07 18 52.739 +24 21 47.32 X F52
2024-09-13 14:43:21 C 07 18 53.181 +24 21 46.76 X F52
2024-10-15 10:31:28 C 08 03 45.673 +22 44 09.28 V G96
2024-10-15 10:38:52 C 08 03 46.044 +22 44 08.05 V G96
2024-10-15 10:46:17 C 08 03 46.408 +22 44 08.16 V G96
2024-10-15 10:53:41 C 08 03 46.721 +22 44 06.68 V G96
2024-10-28 11:07:00 C 08 16 36.862 +22 09 54.36 V G96
2024-10-28 11:13:47 C 08 16 37.031 +22 09 53.89 V G96
2024-10-28 11:20:35 C 08 16 37.240 +22 09 53.06 V G96
2024-10-28 11:27:23 C 08 16 37.528 +22 09 52.99 V G96
2024-12-04 08:57:19 C 08 22 56.442 +22 03 13.07 V V00
2024-12-04 09:05:26 C 08 22 56.197 +22 03 13.93 V V00
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)