2018 XY2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3795053522 ± 1.85e-08
Semi-major axis (a)1.7843255917 AU ± 2.69e-08
Inclination (i)4.44431827° ± 2.63e-06
Long. of Asc. Node (Ω)333.21348974° ± 1.62e-05
Arg. of Perihelion (ω)158.22390655° ± 2.56e-05
Mean Anomaly (M)308.31849476° ± 3.00e-05
Mean Motion (n)0.4135243804°/day ± 9.34e-09
Perihelion dist (q)1.10716448 AU ± 3.69e-08
Aphelion dist (Q)2.46148670 AU ± 4.96e-08
Orbital Period2.38347805 yr ± 5.39e-08
Physical Parameters
H (abs. magnitude)22.33
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.284″
Uncertainty0
Orbit TypeAmor
MOID0.124413 AU
Observations Used157
Oppositions4
Arc Total2018-2025
First Observation Used2018-12-09
Last Observation Used2025-10-23
Observations (173)
Date Type RA Dec Mag Band Observatory
2019-03-08 23:34:18 C 11 05 10.60 -02 05 45.7 V C95
2019-03-08 23:44:54 C 11 05 10.67 -02 05 56.9 V C95
2019-03-08 23:55:31 C 11 05 10.75 -02 06 07.5 V C95
2019-03-17 02:41:18 C 11 08 13.11 -04 48 39.2 u H21
2019-03-17 02:49:29 C 11 08 13.18 -04 48 45.0 u H21
2019-03-17 08:31:15 C 11 08 16.50 -04 52 32.9 V I52
2019-03-17 08:36:06 C 11 08 16.55 -04 52 36.4 V I52
2019-03-17 08:40:50 C 11 08 16.56 -04 52 39.3 V I52
2019-03-17 08:46:36 C 11 08 16.61 -04 52 43.0 V I52
2019-03-18 03:55:20 C 11 08 37.80 -05 05 24.6 u H21
2019-03-18 04:03:24 C 11 08 37.88 -05 05 30.0 u H21
2019-03-18 04:15:37 C 11 08 37.98 -05 05 37.8 u H21
2019-03-29 06:59:15 C 11 13 59.57 -07 16 14.8 V I52
2019-03-29 07:08:11 C 11 13 59.66 -07 16 17.6 V I52
2019-03-29 07:16:35 C 11 13 59.84 -07 16 20.7 V I52
2019-03-31 04:31:08 C 11 15 08.13 -07 31 46.0 V G96
2019-03-31 04:38:36 C 11 15 08.28 -07 31 48.3 V G96
2019-03-31 04:46:05 C 11 15 08.43 -07 31 51.3 V G96
2019-03-31 04:53:34 C 11 15 08.56 -07 31 53.7 V G96
2025-10-20 03:29:20 C 00 48 29.315 +13 36 41.19 W 675
2025-10-20 03:54:17 C 00 48 27.593 +13 36 34.60 W 675
2025-10-22 11:26:20 C 00 44 43.485 +13 21 06.83 V T12
2025-10-23 11:01:28 C 00 43 09.793 +13 14 20.05 V T12