2018 WW2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3999261000 ± 2.00e+00
Semi-major axis (a)1.6608530000 AU ± 3.00e+00
Inclination (i)11.85884000° ± 4.00e+00
Long. of Asc. Node (Ω)252.65051000° ± 5.00e+00
Arg. of Perihelion (ω)131.76082000° ± 6.00e+00
Mean Anomaly (M)109.74979000°
Mean Motion (n)0.4604762800°/day ± 1.25e+00
Perihelion dist (q)0.99663450 AU ± 3.78e+00
Aphelion dist (Q)2.32507150 AU ± 5.35e+00
Orbital Period2.14040910 yr ± 5.80e+00
Physical Parameters
H (abs. magnitude)24.80
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.350″
Uncertainty5
Orbit TypeApollo
MOID0.078122 AU
Observations Used29
Oppositions1
Arc Total
First Observation Used
Last Observation Used2019-01-10
Observations (29)
Date Type RA Dec Mag Band Observatory
2018-11-28 05:16:04 C 01 27 46.97 +33 57 03.8 V G96
2018-11-28 05:23:31 C 01 27 51.40 +33 56 29.5 V G96
2018-11-28 05:30:58 C 01 27 55.76 +33 55 55.7 V G96
2018-11-28 05:38:29 C 01 28 00.19 +33 55 22.2 V G96
2018-11-28 08:04:46 C 01 29 26.85 +33 44 07.6 V I52
2018-11-28 08:08:21 C 01 29 28.92 +33 43 50.8 V I52
2018-11-28 08:11:57 C 01 29 31.11 +33 43 33.5 V I52
2018-11-28 08:15:32 C 01 29 33.21 +33 43 16.9 V I52
2018-11-28 20:10:20 C 01 36 47.22 +32 49 17.0 V L01
2018-11-28 20:14:59 C 01 36 49.87 +32 48 55.7 V L01
2018-11-28 20:17:02 C 01 36 51.05 +32 48 46.3 V L01
2018-11-29 01:37:25 C 01 40 02.06 +32 24 32.3 V H01
2018-11-29 01:41:54 C 01 40 04.95 +32 24 12.4 V I52
2018-11-29 01:43:34 C 01 40 05.49 +32 24 04.9 V H01
2018-11-29 01:46:42 C 01 40 07.57 +32 23 50.8 V I52
2018-11-29 01:51:29 C 01 40 10.28 +32 23 29.9 V I52
2018-11-29 01:57:45 C 01 40 13.41 +32 23 01.7 V H01
2018-11-29 02:08:34 C 01 40 19.42 +32 22 13.3 V H01
2018-12-03 21:35:48 C 02 35 45.47 +23 48 18.3 V J04
2018-12-03 21:49:01 C 02 35 50.38 +23 47 24.2 V J04
2018-12-03 22:01:57 C 02 35 55.15 +23 46 31.0 V J04
2018-12-04 02:22:23 C 02 37 38.37 +23 28 24.3 V I52
2018-12-04 02:26:34 C 02 37 39.95 +23 28 08.2 V I52
2018-12-04 02:30:46 C 02 37 41.48 +23 27 51.4 V I52
2018-12-04 02:34:57 C 02 37 43.03 +23 27 34.7 V I52
2018-12-13 03:02:13 C 03 37 18.73 +12 02 43.6 u H21
2018-12-13 03:10:06 C 03 37 20.17 +12 02 25.0 u H21
2019-01-10 06:22:45 C 04 49 32.860 +02 29 23.23 V T12
2019-01-10 07:13:16 C 04 49 36.054 +02 29 19.08 V T12