2018 WY2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1608147395 ± 3.51e-05
Semi-major axis (a)1.3825670346 AU ± 7.59e-05
Inclination (i)26.43749177° ± 2.30e-03
Long. of Asc. Node (Ω)245.13687554° ± 1.52e-04
Arg. of Perihelion (ω)179.53669963° ± 1.60e-03
Mean Anomaly (M)105.22907784° ± 1.26e-01
Mean Motion (n)0.6062935944°/day ± 4.99e-05
Perihelion dist (q)1.16022988 AU ± 8.00e-05
Aphelion dist (Q)1.60490419 AU ± 1.01e-04
Orbital Period1.62565841 yr ± 1.34e-04
Physical Parameters
H (abs. magnitude)23.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.291″
Uncertainty3
Orbit TypeAmor
MOID0.172497 AU
Observations Used38
Oppositions1
Arc Total2018-2018
First Observation Used2018-11-29
Last Observation Used2018-12-29
Observations (38)
Date Type RA Dec Mag Band Observatory
2018-11-29 05:12:02 C 03 26 56.71 +20 00 28.6 V G96
2018-11-29 05:20:05 C 03 26 56.65 +19 59 37.9 V G96
2018-11-29 05:36:12 C 03 26 56.54 +19 57 54.8 V G96
2018-11-29 08:56:08 C 03 26 55.33 +19 36 37.0 V I52
2018-11-29 09:00:56 C 03 26 55.30 +19 36 05.7 V I52
2018-11-29 09:03:20 C 03 26 55.30 +19 35 50.7 V I52
2018-11-30 04:29:12 C 03 27 06.41 +17 32 41.2 V V06
2018-11-30 04:33:10 C 03 27 06.42 +17 32 16.2 V V06
2018-11-30 04:37:08 C 03 27 06.38 +17 31 51.6 V V06
2018-11-30 05:04:28 C 03 27 06.28 +17 28 59.4 V G96
2018-11-30 05:06:48 C 03 27 06.26 +17 28 44.6 V G96
2018-11-30 05:09:09 C 03 27 06.21 +17 28 29.3 V G96
2018-12-03 22:15:05 C 03 27 56.182 +08 30 34.63 V J04
2018-12-03 22:24:29 C 03 27 56.184 +08 29 40.86 V J04
2018-12-04 04:28:37 C 03 28 00.51 +07 55 04.9 V I52
2018-12-04 04:45:36 C 03 28 00.51 +07 53 28.8 V I52
2018-12-04 04:54:06 C 03 28 00.52 +07 52 40.4 V I52
2018-12-09 02:51:48 C 03 29 46.12 -02 11 16.0 u H21
2018-12-09 03:00:52 C 03 29 46.21 -02 11 56.7 u H21
2018-12-09 03:14:56 C 03 29 46.32 -02 13 00.8 u H21
2018-12-10 03:34:59 C 03 30 13.46 -04 00 42.2 u H21
2018-12-10 03:39:39 C 03 30 13.50 -04 01 02.2 u H21
2018-12-10 03:48:07 C 03 30 13.59 -04 01 38.5 u H21
2018-12-11 03:03:48 C 03 30 41.93 -05 39 09.3 u H21
2018-12-11 03:12:34 C 03 30 42.03 -05 39 45.0 u H21
2018-12-11 03:26:32 C 03 30 42.19 -05 40 41.7 u H21
2018-12-11 04:04:02 C 03 30 41.92 -05 42 29.0 u 807
2018-12-11 04:26:45 C 03 30 42.17 -05 44 01.3 u 807
2018-12-11 04:48:28 C 03 30 42.45 -05 45 29.4 u 807
2018-12-13 02:39:49 C 03 31 44.14 -08 42 00.6 U 807
2018-12-13 02:50:15 C 03 31 44.28 -08 42 38.6 U 807
2018-12-13 03:01:31 C 03 31 44.44 -08 43 19.6 U 807
2018-12-15 03:55:20 C 03 32 55.79 -11 30 38.0 U 807
2018-12-15 04:08:35 C 03 32 56.02 -11 31 20.4 U 807
2018-12-15 04:21:15 C 03 32 56.24 -11 32 01.0 U 807
2018-12-29 02:05:58 C 03 44 11.01 -23 18 53.1 U 807
2018-12-29 02:27:36 C 03 44 11.74 -23 19 20.8 U 807
2018-12-29 02:49:15 C 03 44 12.56 -23 19 48.0 U 807