IAA RAS IAA Minor Planet Database

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
2018-12-09 11:31:42 C 07 38 51.88 +40 25 01.7 – V G96
2018-12-09 11:55:57 C 07 38 54.54 +40 25 06.7 – V G96
2018-12-09 12:03:34 C 07 38 55.44 +40 25 08.3 – V G96
2018-12-09 12:11:12 C 07 38 56.29 +40 25 09.9 – V G96
2018-12-09 12:35:11 C 07 38 59.00 +40 25 12.7 – V H01
2018-12-09 12:41:04 C 07 38 59.69 +40 25 13.8 – V H01
2018-12-09 12:41:22 C 07 38 59.82 +40 25 15.5 – V G96
2018-12-09 12:47:16 C 07 39 00.49 +40 25 16.4 – V G96
2018-12-09 12:50:55 C 07 39 00.92 +40 25 16.8 – V G96
2018-12-09 12:54:34 C 07 39 01.35 +40 25 17.8 – V G96
2018-12-09 12:54:49 C 07 39 01.30 +40 25 16.2 – V H01
2018-12-09 13:10:21 C 07 39 03.12 +40 25 19.0 – V H01
2018-12-10 09:01:13 C 07 41 33.33 +40 29 58.3 – V I52
2018-12-10 09:09:47 C 07 41 34.33 +40 30 00.6 – V I52
2018-12-10 09:15:26 C 07 41 34.76 +40 30 01.2 – V I52
2018-12-10 09:21:59 C 07 41 35.11 +40 29 59.9 – U 734
2018-12-10 09:33:31 C 07 41 36.45 +40 30 02.3 – U 734
2018-12-10 10:12:43 C 07 41 40.99 +40 30 10.4 – U 734
2018-12-10 10:24:01 C 07 41 42.34 +40 30 12.8 – U 734
2018-12-11 03:13:59 C 07 43 48.55 +40 33 45.3 – V L01
2018-12-11 03:18:27 C 07 43 49.11 +40 33 45.9 – V L01
2018-12-11 03:22:56 C 07 43 49.66 +40 33 46.9 – V L01
2018-12-11 03:26:52 C 07 43 50.10 +40 33 46.7 – V L01
2018-12-12 13:39:31 C 07 48 09.953 +40 40 42.49 – U F51
2018-12-12 13:57:51 C 07 48 12.084 +40 40 45.44 – U F51
2018-12-12 14:16:12 C 07 48 14.214 +40 40 48.35 – U F51
2018-12-14 10:48:08 C 07 53 57.69 +40 47 54.3 – V I52
2018-12-14 10:51:04 C 07 53 58.03 +40 47 54.7 – V I52
2018-12-14 10:54:01 C 07 53 58.43 +40 47 55.0 – V I52
2018-12-14 10:56:58 C 07 53 58.74 +40 47 55.1 – V I52
2018-12-17 08:25:37 C 08 03 07.34 +40 55 21.9 – q H21
2018-12-17 08:45:21 C 08 03 09.74 +40 55 22.9 20.5 q H21
2018-12-19 08:54:51 C 08 09 39.45 +40 57 36.7 – V I52
2018-12-19 08:57:53 C 08 09 39.83 +40 57 36.5 – V I52
2018-12-19 09:02:00 C 08 09 40.44 +40 57 36.9 – V I52
2018-12-26 05:38:29 C 08 32 42.69 +40 41 51.5 – u H21
2018-12-26 05:54:06 C 08 32 44.75 +40 41 49.0 – u H21
2018-12-26 06:04:34 C 08 32 46.16 +40 41 47.1 – u H21
2018-12-26 06:13:13 C 08 32 47.30 +40 41 45.4 – u H21
2018-12-28 13:26:13 C 08 40 42.99 +40 27 20.4 – V T05
2018-12-28 13:30:25 C 08 40 43.57 +40 27 18.1 – V T05
2018-12-28 13:38:41 C 08 40 44.58 +40 27 15.3 – V T05
2018-12-28 13:41:20 C 08 40 45.03 +40 27 16.0 – V T05
2018-12-28 13:59:21 C 08 40 47.22 +40 27 08.1 – V T05
2019-01-06 12:32:17 C 09 12 11.509 +38 32 56.73 – U F51
2019-01-06 13:07:25 C 09 12 15.998 +38 32 29.37 – U F51
2019-01-06 13:25:03 C 09 12 18.258 +38 32 15.34 – U F51
2019-01-11 08:43:07 C 09 28 57.89 +36 46 41.9 – V 703
2019-01-11 08:51:11 C 09 28 58.89 +36 46 33.2 – V 703
2019-01-11 08:59:24 C 09 28 59.76 +36 46 23.6 – V 703