IAA RAS IAA Minor Planet Database

2018 JW1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5498324155 ± 1.91e-05
Semi-major axis (a)2.0213470178 AU ± 8.67e-05
Inclination (i)10.57595016° ± 2.86e-04
Long. of Asc. Node (Ω)120.83350366° ± 5.06e-04
Arg. of Perihelion (ω)158.61222958° ± 4.42e-04
Mean Anomaly (M)207.51670332° ± 5.84e-02
Mean Motion (n)0.3429659137°/day ± 2.21e-05
Perihelion dist (q)0.90994490 AU ± 5.49e-05
Aphelion dist (Q)3.13274913 AU ± 1.40e-04
Orbital Period2.87383161 yr ± 1.85e-04
Physical Parameters
H (abs. magnitude)22.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.363″
Uncertainty2
Orbit TypeApollo
MOID0.060838 AU
Observations Used39
Oppositions1
Arc Total2018-2018
First Observation Used2018-05-10
Last Observation Used2018-09-06
Observations (45)
Date Type RA Dec Mag Band Observatory
2018-05-07 06:18:49 S 12 06 28.39 +46 35 41.6 – L C51
2018-05-07 07:53:04 S 12 06 20.78 +46 37 22.4 – L C51
2018-05-07 09:27:19 S 12 06 13.43 +46 39 05.0 – L C51
2018-05-07 11:01:33 S 12 06 06.08 +46 40 47.2 – L C51
2018-05-07 17:18:34 S 12 05 36.29 +46 47 32.6 – L C51
2018-05-10 03:47:20 C 12 00 54.82 +47 50 08.6 – o 711
2018-05-10 03:51:49 C 12 00 54.49 +47 50 13.2 – o 711
2018-05-10 03:56:15 C 12 00 54.05 +47 50 16.8 – o 711
2018-05-10 10:17:02 C 12 00 20.88 +47 56 41.6 – o 291
2018-05-10 10:23:34 C 12 00 20.35 +47 56 48.0 – o 291
2018-05-11 02:25:55 C 11 59 04.77 +48 14 00.0 – u H21
2018-05-11 02:38:42 C 11 59 03.63 +48 14 13.7 – u H21
2018-05-11 04:08:34 C 11 58 56.12 +48 15 51.0 – V H01
2018-05-11 04:14:57 C 11 58 55.54 +48 15 57.6 – V H01
2018-05-11 04:35:47 C 11 58 53.60 +48 16 19.4 – V H01
2018-05-11 04:48:24 C 11 58 52.43 +48 16 32.6 – V H01
2018-05-11 04:50:22 C 11 58 52.17 +48 16 35.6 – o 711
2018-05-11 04:57:06 C 11 58 51.52 +48 16 43.0 – o 711
2018-05-11 05:03:52 C 11 58 50.90 +48 16 50.3 – o 711
2018-05-14 02:22:05 C 11 53 05.69 +49 29 43.2 – u H21
2018-05-14 02:45:56 C 11 53 03.46 +49 30 07.9 – u H21
2018-05-14 03:12:42 C 11 53 00.91 +49 30 35.5 – u H21
2018-05-16 08:31:21 C 11 48 21.37 +50 26 47.2 – o 291
2018-05-16 08:41:03 C 11 48 20.45 +50 26 56.9 – o 291
2018-05-16 08:50:47 C 11 48 19.55 +50 27 06.0 – o 291
2018-05-24 02:43:56 C 11 29 44.85 +53 54 50.2 – u H21
2018-05-24 03:08:17 C 11 29 41.72 +53 55 18.1 – u H21
2018-05-24 03:43:12 C 11 29 37.23 +53 55 58.3 – u H21
2018-05-27 05:12:14 C 11 20 13.92 +55 27 17.9 – o 695
2018-05-27 05:33:57 C 11 20 10.68 +55 27 44.6 – o 695
2018-05-27 05:55:39 C 11 20 07.36 +55 28 09.6 – o 695
2018-05-28 06:35:36 C 11 16 32.00 +56 00 23.7 – o 695
2018-05-28 06:54:24 C 11 16 29.04 +56 00 46.8 – o 695
2018-05-28 07:13:11 C 11 16 26.09 +56 01 09.6 – o 695
2018-05-29 06:05:58 C 11 12 52.61 +56 32 01.7 – o 695
2018-05-29 06:24:46 C 11 12 49.36 +56 32 25.2 – o 695
2018-05-29 06:43:34 C 11 12 46.21 +56 32 49.1 – o 695
2018-06-03 06:31:54 C 10 48 54.37 +59 26 41.3 – o 291
2018-06-03 06:48:04 C 10 48 50.34 +59 27 03.5 – o 291
2018-06-08 04:19:36 C 10 11 51.85 +62 31 43.5 – o 291
2018-06-08 04:39:35 C 10 11 43.58 +62 32 12.0 – o 291
2018-06-08 04:59:36 C 10 11 35.38 +62 32 40.0 – o 291
2018-09-06 10:46:24 C 02 56 53.37 -13 22 51.0 – o 291
2018-09-06 11:07:54 C 02 56 52.00 -13 23 08.2 – o 291
2018-09-06 11:29:26 C 02 56 50.57 -13 23 24.7 – o 291