2018 WA3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5972724000
Semi-major axis (a)1.8208043000 AU
Inclination (i)4.51258000°
Long. of Asc. Node (Ω)66.48708000°
Arg. of Perihelion (ω)287.21039000°
Mean Anomaly (M)321.77931000°
Mean Motion (n)0.4011521800°/day
Perihelion dist (q)0.73328810 AU
Aphelion dist (Q)2.90832050 AU
Orbital Period2.45694200 yr
Physical Parameters
H (abs. magnitude)28.00
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.320″
Uncertainty6
Orbit TypeApollo
MOID0.001230 AU
Observations Used31
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-12-09
Observations (31)
Date Type RA Dec Mag Band Observatory
2018-11-29 06:16:31 C 04 10 05.18 +22 26 36.3 V G96
2018-11-29 06:24:41 C 04 10 13.31 +22 29 25.1 V G96
2018-11-29 06:32:49 C 04 10 21.32 +22 32 11.3 V G96
2018-11-29 06:40:57 C 04 10 29.24 +22 34 55.2 V G96
2018-11-29 09:07:23 C 04 12 41.49 +23 19 00.6 V 703
2018-11-29 09:15:08 C 04 12 48.14 +23 21 06.4 V 703
2018-11-29 09:22:52 C 04 12 54.66 +23 23 08.9 V 703
2018-11-29 09:30:38 C 04 13 01.35 +23 25 12.1 V 703
2018-11-29 09:42:27 C 04 13 11.36 +23 28 16.8 V I52
2018-11-29 09:45:10 C 04 13 13.64 +23 28 59.0 V I52
2018-11-29 09:45:25 C 04 13 13.85 +23 29 02.9 V I52
2018-11-29 09:45:42 C 04 13 14.03 +23 29 06.5 V I52
2018-11-29 21:19:51 C 04 22 15.84 +25 41 53.3 18.8 V 104
2018-11-29 21:24:09 C 04 22 17.62 +25 42 31.3 19.1 V 104
2018-11-29 21:28:28 C 04 22 19.35 +25 43 08.6 19.1 V 104
2018-11-29 21:51:52 C 04 22 27.23 +25 46 18.9 V L01
2018-11-29 21:52:59 C 04 22 27.68 +25 46 28.2 V L01
2018-11-29 22:01:42 C 04 22 31.13 +25 47 40.1 V L01
2018-11-30 01:28:12 C 04 23 54.56 +26 12 26.1 V J95
2018-11-30 01:33:39 C 04 23 56.47 +26 13 02.2 V J95
2018-11-30 01:39:37 C 04 23 58.62 +26 13 42.1 V J95
2018-12-02 23:08:35 C 04 36 42.124 +29 21 30.63 V J04
2018-12-02 23:35:38 C 04 36 42.659 +29 22 02.18 V J04
2018-12-03 00:02:34 C 04 36 43.114 +29 22 32.07 V J04
2018-12-06 09:22:05 C 04 40 07.060 +30 08 53.67 V T12
2018-12-06 09:26:46 C 04 40 07.008 +30 08 55.32 V T12
2018-12-08 10:05:28 C 04 41 05.098 +30 20 06.56 V T12
2018-12-08 10:22:11 C 04 41 04.910 +30 20 08.94 V T12
2018-12-09 12:10:31 C 04 41 26.469 +30 23 46.76 V T12
2018-12-09 12:27:14 C 04 41 26.355 +30 23 47.11 V T12
2018-12-09 12:44:21 C 04 41 26.282 +30 23 47.32 V T12