2018 WJ1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3334441416 ± 1.03e-07
Semi-major axis (a)1.8262555607 AU ± 1.34e-08
Inclination (i)10.96192259° ± 5.23e-06
Long. of Asc. Node (Ω)5.41357912° ± 2.96e-05
Arg. of Perihelion (ω)135.88692377° ± 3.64e-05
Mean Anomaly (M)250.48795942° ± 1.03e-05
Mean Motion (n)0.3993649524°/day ± 4.38e-09
Perihelion dist (q)1.21730134 AU ± 1.88e-07
Aphelion dist (Q)2.43520978 AU ± 1.89e-07
Orbital Period2.46798393 yr ± 2.71e-08
Physical Parameters
H (abs. magnitude)19.77
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.229″
Uncertainty0
Orbit TypeAmor
MOID0.258640 AU
Observations Used85
Oppositions7
Arc Total2013-2025
First Observation Used2013-10-05
Last Observation Used2025-09-25
Observations (85)
Date Type RA Dec Mag Band Observatory
2019-01-12 07:13:27 C 01 57 42.705 +34 17 29.02 U F51
2019-01-12 07:29:47 C 01 57 43.579 +34 17 29.75 U F51
2019-01-12 07:46:58 C 01 57 44.484 +34 17 30.38 U F51
2019-01-13 07:30:37 C 01 59 06.730 +34 18 41.46 U F51
2019-01-13 07:43:53 C 01 59 07.480 +34 18 41.70 U F51
2019-01-13 07:57:12 C 01 59 08.213 +34 18 42.09 U F51
2019-01-13 08:10:31 C 01 59 08.966 +34 18 42.62 U F51
2019-01-25 01:58:03 C 02 19 41.91 +34 43 39.1 V V06
2019-01-25 02:02:48 C 02 19 42.30 +34 43 39.8 V V06
2019-01-25 02:07:33 C 02 19 42.70 +34 43 40.4 V V06
2019-01-25 02:12:17 C 02 19 43.10 +34 43 40.6 V V06
2019-04-16 03:44:11 C 07 06 47.24 +29 21 38.6 V V06
2019-04-16 03:51:24 C 07 06 48.48 +29 21 32.2 V V06
2019-04-16 04:05:51 C 07 06 50.78 +29 21 20.8 V V06
2019-06-20 06:36:10 C 10 46 44.732 +03 24 33.18 V F51
2019-06-20 06:51:50 C 10 46 46.548 +03 24 17.53 V F51
2024-01-04 08:33:44 C 03 49 58.750 +55 34 42.74 V T08
2024-01-04 09:01:10 C 03 49 57.773 +55 34 36.41 V T08
2024-01-04 09:03:50 C 03 49 57.602 +55 34 35.26 V T08
2024-01-04 09:05:50 C 03 49 57.590 +55 34 34.97 V T08
2024-01-04 09:30:06 C 03 49 56.717 +55 34 29.10 V T08
2024-03-12 03:28:50 C 06 32 58.758 +39 18 25.09 V G96
2024-03-12 03:37:00 C 06 33 00.025 +39 18 16.02 V G96
2024-03-12 03:53:21 C 06 33 02.581 +39 17 58.16 V G96
2024-04-05 03:40:10 C 08 02 02.296 +27 32 34.76 V G96
2024-04-05 03:48:56 C 08 02 03.516 +27 32 23.46 V G96
2024-04-05 03:56:36 C 08 02 04.600 +27 32 13.13 V G96
2024-04-05 04:05:21 C 08 02 05.845 +27 32 01.68 V G96
2024-04-08 04:08:14 C 08 12 24.826 +25 57 36.47 V G96
2024-04-08 04:15:42 C 08 12 25.873 +25 57 26.75 V G96
2024-04-08 04:23:10 C 08 12 26.881 +25 57 16.92 V G96
2024-04-08 04:30:37 C 08 12 27.947 +25 57 07.20 V G96
2025-09-25 02:18:06 C 22 45 12.580 -14 03 03.60 V 807
2025-09-25 02:44:18 C 22 45 11.210 -14 03 04.30 V 807
2025-09-25 03:10:30 C 22 45 09.820 -14 03 06.10 V 807