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
2009-11-25 10:12:33 C 03 56 13.02 +31 08 22.4 r G96
2009-11-25 10:21:04 C 03 56 12.66 +31 08 15.7 r G96
2009-11-25 10:29:49 C 03 56 12.40 +31 08 08.8 r G96
2009-11-25 10:38:15 C 03 56 12.08 +31 08 02.2 r G96
2009-12-08 10:50:46 C 03 47 35.540 +26 25 38.74 V F51
2009-12-08 11:04:14 C 03 47 35.170 +26 25 24.88 V F51
2009-12-18 05:56:55 C 03 44 58.88 +22 26 07.9 r G96
2009-12-18 06:06:44 C 03 44 58.84 +22 25 58.1 r G96
2009-12-18 06:26:46 C 03 44 58.66 +22 25 37.4 r G96
2009-12-25 05:54:56 C 03 46 24.538 +19 43 15.87 V F51
2018-11-29 07:20:29 C 04 44 16.66 +30 36 59.0 V G96
2018-11-29 07:27:57 C 04 44 16.43 +30 36 53.2 V G96
2018-11-29 07:35:24 C 04 44 16.20 +30 36 47.2 V G96
2018-11-29 07:42:50 C 04 44 15.99 +30 36 41.4 V G96
2018-11-29 09:55:19 C 04 44 12.12 +30 34 53.6 V I52
2018-11-29 09:58:02 C 04 44 12.02 +30 34 51.7 V I52
2018-11-29 10:04:14 C 04 44 11.80 +30 34 47.2 V I52
2018-11-29 10:07:44 C 04 44 11.70 +30 34 44.2 V I52
2018-11-29 12:24:04 C 04 44 08.09 +30 32 49.2 o 691
2018-11-29 12:26:59 C 04 44 08.05 +30 32 46.6 o 691
2018-11-29 12:29:52 C 04 44 08.00 +30 32 44.4 o 691
2018-11-30 00:55:48 C 04 43 52.01 +30 22 42.6 V L01
2018-11-30 01:01:57 C 04 43 51.87 +30 22 37.6 V L01
2018-11-30 01:09:57 C 04 43 51.65 +30 22 31.5 V L01
2018-11-30 20:48:43 C 04 43 25.54 +30 06 17.2 o K88
2018-11-30 20:58:03 C 04 43 25.23 +30 06 09.5 o K88
2018-11-30 21:07:24 C 04 43 25.01 +30 06 01.9 o K88
2018-12-01 22:39:19 C 04 42 47.98 +29 44 23.2 19.4 q 157
2018-12-01 22:54:27 C 04 42 47.50 +29 44 10.7 19.5 q 157
2018-12-01 23:09:36 C 04 42 47.02 +29 43 57.5 19.0 q 157
2018-12-01 23:28:50 C 04 42 46.49 +29 43 39.5 V K63
2018-12-01 23:39:53 C 04 42 46.17 +29 43 30.0 V K63
2018-12-02 00:03:28 C 04 42 45.43 +29 43 09.1 V K63
2018-12-08 07:11:51 C 04 38 57.79 +27 21 38.2 u H21
2018-12-08 07:20:01 C 04 38 57.53 +27 21 29.9 u H21
2018-12-08 07:31:26 C 04 38 57.17 +27 21 17.9 u H21
2018-12-08 07:46:08 C 04 38 56.74 +27 21 03.0 u H21
2018-12-10 06:18:47 C 04 37 49.80 +26 33 47.3 V G96
2018-12-10 06:26:48 C 04 37 49.54 +26 33 39.0 V G96
2018-12-10 06:34:50 C 04 37 49.29 +26 33 30.9 V G96
2018-12-10 06:42:51 C 04 37 49.04 +26 33 22.4 V G96
2018-12-12 10:59:12 C 04 36 36.351 +25 38 42.64 U F51
2018-12-12 11:17:26 C 04 36 35.808 +25 38 22.96 U F51
2018-12-12 11:35:38 C 04 36 35.276 +25 38 03.30 U F51
2018-12-12 11:53:40 C 04 36 34.741 +25 37 43.66 U F51
2018-12-13 05:57:59 C 04 36 12.02 +25 18 21.4 u H21
2018-12-13 06:01:59 C 04 36 11.91 +25 18 17.1 u H21
2018-12-13 06:09:13 C 04 36 11.72 +25 18 09.4 u H21
2018-12-14 14:48:10 C 04 35 32.39 +24 43 07.1 q D29
2018-12-14 15:07:16 C 04 35 31.83 +24 42 46.3 q D29