2018 WB2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3662582938 ± 1.11e-06
Semi-major axis (a)1.6451782800 AU ± 7.78e-07
Inclination (i)36.13778613° ± 5.20e-05
Long. of Asc. Node (Ω)69.41093136° ± 1.49e-05
Arg. of Perihelion (ω)294.78910288° ± 2.13e-04
Mean Anomaly (M)145.85918207° ± 8.85e-04
Mean Motion (n)0.4670816711°/day ± 3.32e-07
Perihelion dist (q)1.04261809 AU ± 1.89e-06
Aphelion dist (Q)2.24773847 AU ± 2.11e-06
Orbital Period2.11017975 yr ± 1.50e-06
Physical Parameters
H (abs. magnitude)20.74
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.276″
Uncertainty0
Orbit TypeAmor
MOID0.219199 AU
Observations Used38
Oppositions2
Arc Total2018-2022
First Observation Used2018-11-28
Last Observation Used2022-05-24
Observations (39)
Date Type RA Dec Mag Band Observatory
2018-11-28 10:51:44 C 06 43 23.06 +35 37 35.2 V G96
2018-11-28 10:59:14 C 06 43 21.92 +35 38 07.0 V G96
2018-11-28 11:06:44 C 06 43 20.81 +35 38 38.7 V G96
2018-11-28 11:14:15 C 06 43 19.63 +35 39 11.0 V G96
2018-11-28 11:51:56 C 06 43 13.95 +35 41 49.2 V H01
2018-11-28 11:57:03 C 06 43 13.20 +35 42 10.8 V H01
2018-11-28 12:11:14 C 06 43 11.09 +35 43 10.7 V H01
2018-11-28 12:21:13 C 06 43 09.60 +35 43 52.8 V H01
2018-11-29 00:03:25 C 06 41 29.75 +36 33 27.6 V L01
2018-11-29 00:08:42 C 06 41 28.90 +36 33 51.3 V L01
2018-11-29 00:13:40 C 06 41 28.19 +36 34 12.1 V L01
2018-11-29 04:29:05 C 06 40 51.88 +36 52 03.7 V H01
2018-11-29 04:39:33 C 06 40 50.31 +36 52 48.0 V H01
2018-11-29 04:50:01 C 06 40 48.73 +36 53 32.7 V H01
2018-11-29 05:00:28 C 06 40 47.16 +36 54 17.1 V H01
2018-11-29 06:31:51 C 06 40 33.24 +37 00 44.6 V I52
2018-11-29 06:32:27 C 06 40 33.18 +37 00 47.6 V I52
2018-11-29 06:33:02 C 06 40 33.06 +37 00 49.6 V I52
2018-11-29 06:33:39 C 06 40 32.97 +37 00 52.1 V I52
2018-11-30 02:11:33 C 06 37 32.72 +38 22 21.7 V L01
2018-11-30 02:27:04 C 06 37 30.26 +38 23 26.3 V L01
2018-11-30 21:37:51 C 06 34 30.42 +39 41 21.3 o K88
2018-11-30 21:45:47 C 06 34 29.09 +39 41 54.1 o K88
2018-12-05 06:04:51 C 06 16 05.85 +46 12 15.0 V G96
2018-12-05 06:21:32 C 06 16 02.61 +46 13 12.0 V G96
2018-12-05 06:29:52 C 06 16 00.94 +46 13 41.8 V G96
2018-12-09 07:53:41 C 05 56 09.59 +51 16 53.0 V G96
2018-12-09 08:01:41 C 05 56 07.78 +51 17 15.3 V G96
2018-12-18 05:56:43 C 05 07 58.37 +58 44 44.8 19.3 q H21
2018-12-18 06:11:56 C 05 07 54.78 +58 45 06.9 19.6 q H21
2018-12-18 06:24:12 C 05 07 51.94 +58 45 24.6 19.6 q H21
2022-04-25 13:38:21 C 16 31 56.692 +03 56 14.22 V F52
2022-05-01 11:48:25 C 16 23 26.362 +03 27 32.92 V F52
2022-05-09 11:51:19 C 16 08 58.171 +02 27 05.47 V F52
2022-05-09 12:24:14 C 16 08 55.359 +02 26 52.84 V F52
2022-05-09 12:40:41 C 16 08 53.974 +02 26 46.32 V F52
2022-05-24 06:57:48 C 15 35 18.440 -00 42 08.50 V I52
2022-05-24 07:28:43 C 15 35 15.180 -00 42 29.80 V I52
2022-05-24 07:44:10 C 15 35 13.610 -00 42 40.50 V I52