2018 WN2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2688869759 ± 3.99e-07
Semi-major axis (a)1.7157747507 AU ± 3.66e-09
Inclination (i)7.74697162° ± 1.55e-05
Long. of Asc. Node (Ω)264.24051370° ± 2.25e-05
Arg. of Perihelion (ω)205.29852791° ± 1.59e-04
Mean Anomaly (M)13.93820746° ± 8.75e-05
Mean Motion (n)0.4385527791°/day ± 1.40e-09
Perihelion dist (q)1.25442527 AU ± 6.85e-07
Aphelion dist (Q)2.17712423 AU ± 6.85e-07
Orbital Period2.24745192 yr ± 7.19e-09
Physical Parameters
H (abs. magnitude)21.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.238″
Uncertainty0
Orbit TypeAmor
MOID0.276610 AU
Observations Used77
Oppositions6
Arc Total2009-2019
First Observation Used2009-11-25
Last Observation Used2019-02-23
Observations (78)
Date Type RA Dec Mag Band Observatory
2018-12-14 15:26:21 C 04 35 31.37 +24 42 25.7 q D29
2018-12-19 02:38:47 C 04 33 47.02 +22 45 27.6 V I52
2018-12-19 02:47:35 C 04 33 46.95 +22 45 18.1 V I52
2018-12-19 02:55:25 C 04 33 46.77 +22 45 11.0 V I52
2018-12-19 03:22:32 C 04 33 46.35 +22 44 42.5 V I52
2018-12-31 03:14:57 C 04 33 25.63 +17 41 56.9 V G96
2018-12-31 03:23:10 C 04 33 25.67 +17 41 49.5 V G96
2018-12-31 03:31:22 C 04 33 25.69 +17 41 41.6 V G96
2019-01-05 03:59:23 C 04 35 32.92 +15 50 05.1 V I52
2019-01-05 04:02:30 C 04 35 32.97 +15 50 01.9 V I52
2019-01-05 04:07:18 C 04 35 33.08 +15 49 58.4 V I52
2019-01-05 04:11:28 C 04 35 33.12 +15 49 54.5 V I52
2019-01-07 10:05:42 C 04 36 56.974 +15 04 09.50 U F51
2019-01-07 10:26:04 C 04 36 57.443 +15 03 52.23 U F51
2019-01-07 10:46:31 C 04 36 57.912 +15 03 35.13 U F51
2019-01-07 11:06:54 C 04 36 58.409 +15 03 17.84 U F51
2019-01-24 02:48:55 C 04 56 05.48 +10 49 45.0 V I52
2019-01-24 02:53:19 C 04 56 05.74 +10 49 43.0 V I52
2019-01-24 02:57:42 C 04 56 06.01 +10 49 41.1 V I52
2019-01-24 03:02:06 C 04 56 06.25 +10 49 39.4 V I52
2019-01-28 04:57:01 C 05 02 46.17 +10 09 06.5 o 691
2019-01-28 05:05:43 C 05 02 46.74 +10 09 02.9 o 691
2019-01-28 05:14:16 C 05 02 47.34 +10 09 00.0 o 691
2019-01-31 05:27:48 C 05 08 08.34 +09 43 43.6 o 691
2019-01-31 05:52:41 C 05 08 10.16 +09 43 36.0 o 691
2019-02-23 01:29:13 C 05 58 05.13 +08 03 31.9 U 807
2019-02-23 01:37:59 C 05 58 05.98 +08 03 31.9 U 807
2019-02-23 01:46:45 C 05 58 06.85 +08 03 30.7 U 807