252558 (2001 WT1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3972418782 ± 3.45e-08
Semi-major axis (a)1.0892560479 AU ± 1.35e-09
Inclination (i)7.16348816° ± 3.16e-06
Long. of Asc. Node (Ω)73.75475184° ± 2.67e-05
Arg. of Perihelion (ω)180.74035891° ± 2.90e-05
Mean Anomaly (M)189.45359100° ± 1.21e-05
Mean Motion (n)0.8669964241°/day ± 1.61e-09
Perihelion dist (q)0.65655793 AU ± 3.76e-08
Aphelion dist (Q)1.52195417 AU ± 3.76e-08
Orbital Period1.13682855 yr ± 2.11e-09
Physical Parameters
H (abs. magnitude)20.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.461″
Uncertainty0
Orbit TypeApollo
MOID0.121809 AU
Observations Used265
Oppositions3
Arc Total2001-2025
First Observation Used2001-11-15
Last Observation Used2025-12-22
Observations (303)
Date Type RA Dec Mag Band Observatory
2018-10-18 11:41:36 C 04 15 18.92 +05 52 13.4 V G96
2018-10-18 11:48:55 C 04 15 18.00 +05 52 12.6 V G96
2018-11-01 08:09:59 C 03 30 04.72 +05 34 36.3 V 703
2018-11-01 08:17:36 C 03 30 03.63 +05 34 35.3 V 703
2018-11-01 08:25:14 C 03 30 02.53 +05 34 35.8 V 703
2018-11-01 08:32:51 C 03 30 01.41 +05 34 34.8 V 703
2018-11-02 09:36:44 C 03 26 24.34 +05 34 22.5 V G96
2018-11-02 09:44:07 C 03 26 23.24 +05 34 22.5 V G96
2018-11-02 09:51:29 C 03 26 22.15 +05 34 22.4 V G96
2018-11-02 09:58:52 C 03 26 20.98 +05 34 21.9 V G96
2018-11-02 11:40:19 C 03 26 06.832 +05 34 26.12 U F52
2018-11-02 11:58:48 C 03 26 04.058 +05 34 26.00 U F52
2018-11-02 12:17:11 C 03 26 01.315 +05 34 25.91 U F52
2018-11-02 15:44:21 C 03 25 32.24 +05 34 21.0 q D29
2018-11-02 16:25:06 C 03 25 26.16 +05 34 21.8 q D29
2018-11-04 07:15:11 C 03 19 52.35 +05 34 30.5 V 703
2018-11-04 07:22:47 C 03 19 51.15 +05 34 30.1 V 703
2018-11-04 07:37:57 C 03 19 48.88 +05 34 30.6 V 703
2018-11-11 06:08:15 C 02 56 56.84 +05 41 19.7 V G96
2018-11-11 06:15:40 C 02 56 55.82 +05 41 20.3 V G96
2018-11-11 06:23:06 C 02 56 54.81 +05 41 20.6 V G96
2018-11-11 06:30:33 C 02 56 53.82 +05 41 21.4 V G96
2025-01-01 19:31:05 C 11 42 32.31 +16 53 32.9 V D29
2025-01-01 19:55:16 C 11 42 35.62 +16 53 34.5 V D29
2025-01-01 20:19:27 C 11 42 38.90 +16 53 35.1 V D29
2025-01-03 10:42:57 C 11 48 09.832 +16 55 52.82 V G96
2025-01-03 10:50:31 C 11 48 10.890 +16 55 53.40 V G96
2025-01-03 10:58:05 C 11 48 11.999 +16 55 54.23 V G96
2025-01-03 11:05:38 C 11 48 13.039 +16 55 54.62 V G96
2025-01-13 21:38:58 C 12 29 52.246 +17 19 40.76 O18
2025-01-13 21:40:14 C 12 29 52.461 +17 19 40.92 O18
2025-01-13 21:51:41 C 12 29 54.613 +17 19 42.40 O18
2025-01-24 11:44:44 C 13 27 54.126 +17 44 27.64 V G96
2025-01-24 11:52:23 C 13 27 56.156 +17 44 27.71 V G96
2025-01-24 12:00:01 C 13 27 58.165 +17 44 28.36 V G96
2025-01-24 12:07:38 C 13 28 00.203 +17 44 28.39 V G96
2025-01-24 13:34:54 C 13 28 24.842 +17 44 36.88 X F51
2025-01-24 13:52:54 C 13 28 29.667 +17 44 37.97 X F51
2025-01-24 14:11:04 C 13 28 34.515 +17 44 38.87 X F51
2025-02-05 12:18:02 C 15 06 18.133 +16 47 13.13 V G96
2025-02-05 12:25:27 C 15 06 21.125 +16 47 08.99 V G96
2025-02-05 12:32:51 C 15 06 24.124 +16 47 05.10 V G96
2025-02-05 12:40:15 C 15 06 27.072 +16 47 00.53 V G96
2025-11-29 10:27:15 C 07 15 56.221 +24 57 00.29 V G96
2025-11-29 10:34:44 C 07 15 55.811 +24 57 03.64 V G96
2025-11-29 10:42:13 C 07 15 55.397 +24 57 07.38 V G96
2025-11-29 10:49:43 C 07 15 55.033 +24 57 10.84 V G96
2025-12-09 12:38:21 C 06 58 50.236 +27 06 11.38 V G96
2025-12-09 12:45:56 C 06 58 49.480 +27 06 15.41 V G96
2025-12-09 12:53:30 C 06 58 48.835 +27 06 20.05 V G96