2018 WH1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1569927000
Semi-major axis (a)0.8645398000 AU
Inclination (i)4.74598000°
Long. of Asc. Node (Ω)64.30864000°
Arg. of Perihelion (ω)198.03429000°
Mean Anomaly (M)46.41577000°
Mean Motion (n)1.2261019000°/day
Perihelion dist (q)0.72881340 AU
Aphelion dist (Q)1.00026620 AU
Orbital Period0.80385460 yr
Physical Parameters
H (abs. magnitude)28.60
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.500″
Uncertainty6
Orbit TypeAten
MOID0.002545 AU
Observations Used71
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-12-13
Observations (72)
Date Type RA Dec Mag Band Observatory
2018-11-29 02:02:59 C 01 15 34.57 +27 05 48.1 V I52
2018-11-29 02:03:20 C 01 15 34.11 +27 05 51.4 V I52
2018-11-29 07:04:57 C 01 09 00.01 +27 40 14.8 o 291
2018-11-29 07:05:43 C 01 08 59.10 +27 40 18.6 o 291
2018-11-29 07:06:30 C 01 08 58.19 +27 40 22.9 o 291
2018-11-30 21:46:54 C 00 42 11.86 +30 25 44.8 V J95
2018-11-30 21:54:35 C 00 42 06.92 +30 26 04.2 V J95
2018-12-03 05:06:18 C 00 22 32.08 +32 12 55.1 o 291
2018-12-03 05:14:19 C 00 22 29.14 +32 13 00.9 o 291
2018-12-03 05:22:21 C 00 22 26.18 +32 13 05.7 o 291
2018-12-04 05:09:23 C 00 17 21.26 +32 38 30.1 o 291
2018-12-04 05:21:40 C 00 17 17.65 +32 38 34.8 o 291
2018-12-05 05:29:51 C 00 13 35.337 +33 00 26.68 V T12
2018-12-07 05:27:42 C 00 07 53.972 +33 28 50.59 V T12
2018-12-07 05:35:22 C 00 07 52.427 +33 28 54.25 V T12
2018-12-09 06:19:02 C 00 04 07.027 +33 49 23.18 V T12
2018-12-09 06:36:21 C 00 04 04.476 +33 49 26.06 V T12
2018-12-13 06:38:56 C 00 00 18.272 +34 18 41.04 V T12
2018-12-13 06:55:39 C 00 00 16.821 +34 18 41.44 V T12
2018-12-13 07:12:33 C 00 00 15.403 +34 18 41.31 V T12
2018-12-13 07:29:31 C 00 00 14.042 +34 18 40.71 V T12
2018-12-13 07:46:17 C 00 00 12.746 +34 18 39.64 V T12