2018 WL1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8791879181 ± 3.90e-07
Semi-major axis (a)2.0865626223 AU ± 1.32e-08
Inclination (i)17.21732624° ± 2.23e-04
Long. of Asc. Node (Ω)85.01536388° ± 4.04e-04
Arg. of Perihelion (ω)192.79218434° ± 3.63e-04
Mean Anomaly (M)136.40614547° ± 1.11e-05
Mean Motion (n)0.3270130928°/day ± 3.11e-09
Perihelion dist (q)0.25208197 AU ± 8.13e-07
Aphelion dist (Q)3.92104327 AU ± 8.13e-07
Orbital Period3.01402698 yr ± 2.86e-08
Physical Parameters
H (abs. magnitude)21.23
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.410″
Uncertainty0
Orbit TypeApollo
MOID0.192247 AU
Observations Used58
Oppositions6
Arc Total2015-2024
First Observation Used2015-12-05
Last Observation Used2024-11-10
Observations (58)
Date Type RA Dec Mag Band Observatory
2015-12-05 08:40:19 C 02 50 10.510 -03 08 22.25 V F51
2015-12-05 08:57:04 C 02 50 09.298 -03 08 00.65 V F51
2015-12-05 09:13:51 C 02 50 08.063 -03 07 38.80 V F51
2015-12-05 09:30:34 C 02 50 06.858 -03 07 16.93 V F51
2018-11-16 07:25:27 C 03 52 29.73 -26 11 08.7 V G96
2018-11-16 07:32:50 C 03 52 26.91 -26 10 32.3 V G96
2018-11-16 07:45:11 C 03 52 22.26 -26 09 31.2 V G96
2018-11-16 07:52:36 C 03 52 19.40 -26 08 55.3 V G96
2018-11-16 08:22:03 C 03 52 08.13 -26 06 29.9 V H01
2018-11-16 08:31:39 C 03 52 04.50 -26 05 42.5 V H01
2018-11-16 08:42:10 C 03 52 00.53 -26 04 50.6 V H01
2018-11-16 08:51:36 C 03 51 56.96 -26 04 04.0 V H01
2018-11-16 09:01:36 C 03 51 53.31 -26 03 14.5 V I52
2018-11-16 09:02:13 C 03 51 53.11 -26 03 11.7 V I52
2018-11-16 09:02:49 C 03 51 52.91 -26 03 09.4 V I52
2018-11-16 09:03:24 C 03 51 52.60 -26 03 06.6 V I52
2018-11-16 09:47:44 C 03 51 35.93 -25 59 27.6 V I52
2018-11-16 09:48:55 C 03 51 35.51 -25 59 22.7 V I52
2018-11-16 09:49:32 C 03 51 35.23 -25 59 18.5 V I52
2018-11-16 10:28:36 C 03 51 20.61 -25 56 05.3 V H01
2018-11-16 10:38:23 C 03 51 16.96 -25 55 17.0 V H01
2018-11-16 10:46:13 C 03 51 14.07 -25 54 38.2 V H01
2018-11-16 10:51:38 C 03 51 12.06 -25 54 11.6 V H01
2018-11-27 06:25:27 C 02 55 50.59 -10 52 30.1 V G96
2018-11-27 06:26:32 C 02 55 50.49 -10 52 27.5 V G96
2018-11-27 06:27:38 C 02 55 50.29 -10 52 25.0 V G96
2018-11-27 06:28:42 C 02 55 50.23 -10 52 21.7 V G96
2018-11-28 04:49:56 C 02 53 19.91 -10 00 57.2 V I52
2018-11-28 04:51:03 C 02 53 19.73 -10 00 54.0 V I52
2018-11-28 04:54:25 C 02 53 19.41 -10 00 46.4 V I52
2018-11-28 04:55:31 C 02 53 19.25 -10 00 44.8 V I52
2018-11-28 20:48:15 C 02 51 39.82 -09 26 01.2 V L01
2018-11-28 20:50:29 C 02 51 39.56 -09 25 56.0 V L01
2018-11-28 21:03:57 C 02 51 38.20 -09 25 27.9 V L01
2018-11-28 21:06:12 C 02 51 38.00 -09 25 21.7 V L01
2018-11-29 05:52:43 C 02 50 45.52 -09 06 43.4 V I52
2018-11-29 06:07:56 C 02 50 43.98 -09 06 10.6 V I52
2021-11-10 04:05:58 C 05 06 21.58 -54 26 28.7 V W94
2021-11-10 04:14:15 C 05 06 11.84 -54 25 21.9 V W94
2021-11-10 04:22:25 C 05 06 02.16 -54 24 15.7 V W94
2021-11-10 05:02:51 C 05 05 14.62 -54 18 50.7 V W95
2021-11-10 05:10:33 C 05 05 05.56 -54 17 49.6 V W95
2021-11-10 05:18:14 C 05 04 56.41 -54 16 47.4 V W95
2021-11-10 06:47:49 C 05 03 12.09 -54 04 39.9 V W95
2021-11-10 06:55:26 C 05 03 03.24 -54 03 37.5 V W95
2021-11-10 07:03:03 C 05 02 54.38 -54 02 34.9 V W95
2021-11-10 07:13:24 C 05 02 42.45 -54 01 09.4 V W95
2021-11-10 07:21:02 C 05 02 33.65 -54 00 07.8 V W95
2021-11-10 07:28:38 C 05 02 24.86 -53 59 05.0 V W95
2021-11-11 03:56:25 C 04 41 11.57 -51 07 34.8 u 807