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
2019-01-11 09:07:59 C 09 29 00.89 +36 46 15.1 – V 703
2019-01-13 10:10:09 C 09 35 57.327 +35 51 15.51 – U F51
2019-01-13 10:20:04 C 09 35 58.549 +35 51 04.49 – U F51
2019-01-13 14:03:33 C 09 36 25.54 +35 46 40.5 – V T05
2019-01-13 14:10:31 C 09 36 26.43 +35 46 31.9 – V T05
2019-01-13 14:34:49 C 09 36 29.40 +35 46 00.7 – V T05
2019-01-13 14:44:19 C 09 36 30.55 +35 45 48.8 – V T05
2019-01-14 10:23:28 C 09 39 18.675 +35 21 46.08 – U F51
2019-01-14 10:36:08 C 09 39 20.205 +35 21 31.13 – U F51
2019-01-14 10:48:44 C 09 39 21.729 +35 21 16.17 – U F51
2019-01-14 11:01:14 C 09 39 23.228 +35 21 01.25 – U F51
2019-01-15 03:50:24 C 09 41 39.40 +34 59 30.9 – V G40
2019-01-15 04:11:48 C 09 41 41.94 +34 59 02.8 – V G40
2019-01-15 04:30:33 C 09 41 44.15 +34 58 37.4 – V G40
2019-01-15 12:14:49 C 09 42 46.24 +34 48 21.2 – V G96
2019-01-15 12:22:18 C 09 42 47.16 +34 48 10.9 – V G96
2019-01-15 12:34:10 C 09 42 48.64 +34 47 54.3 – V G96
2019-01-15 12:45:35 C 09 42 50.10 +34 47 38.8 – V G96
2019-01-16 10:43:44 C 09 45 53.428 +34 18 22.84 – U F52
2019-01-16 10:58:45 C 09 45 55.193 +34 18 03.03 – U F52
2019-01-16 11:13:47 C 09 45 56.925 +34 17 43.10 – U F52
2019-01-16 11:28:51 C 09 45 58.671 +34 17 22.99 – U F52
2019-01-17 09:59:34 C 09 49 00.565 +33 45 40.67 – U F52
2019-01-17 10:15:22 C 09 49 02.383 +33 45 19.37 – U F52
2019-01-17 10:31:07 C 09 49 04.211 +33 44 57.85 – U F52
2019-01-20 09:27:06 C 09 58 15.734 +31 56 56.19 – U F51
2019-01-20 09:53:14 C 09 58 18.646 +31 56 16.56 – U F51
2019-01-20 10:14:19 C 09 58 20.958 +31 55 44.13 – U F51
2019-01-20 10:35:29 C 09 58 23.264 +31 55 11.38 – U F51
2019-01-26 09:41:39 C 10 15 11.25 +27 42 17.6 – V 703
2019-01-26 09:48:14 C 10 15 11.88 +27 42 06.1 – V 703
2019-01-26 10:01:24 C 10 15 13.05 +27 41 39.1 – V 703
2019-01-26 11:09:55 C 10 15 19.29 +27 39 25.5 – V G96
2019-01-26 11:17:18 C 10 15 19.97 +27 39 10.9 – V G96
2019-01-26 11:24:38 C 10 15 20.65 +27 38 56.6 – V G96
2019-01-26 11:33:44 C 10 15 21.51 +27 38 38.7 – V G96
2019-01-28 12:59:19 C 10 20 32.20 +26 02 03.1 – V I52
2019-01-28 13:00:33 C 10 20 32.32 +26 02 00.9 – V I52
2019-01-28 13:02:18 C 10 20 32.52 +26 01 57.1 – V I52
2019-01-28 13:05:00 C 10 20 32.73 +26 01 51.5 – V I52
2019-02-08 07:48:47 C 10 42 12.48 +16 56 52.8 – V 703
2019-02-08 07:56:22 C 10 42 12.79 +16 56 36.1 – V 703
2019-02-08 08:03:59 C 10 42 13.20 +16 56 20.5 – V 703
2019-02-08 08:11:34 C 10 42 13.59 +16 56 03.9 – V 703
2019-02-08 10:20:07 C 10 42 19.84 +16 51 27.7 – V I52
2019-02-08 10:46:26 C 10 42 21.15 +16 50 30.2 – V I52
2019-02-08 10:52:26 C 10 42 21.45 +16 50 17.3 – V I52
2019-02-11 11:16:33 C 10 46 44.49 +14 16 19.5 – V I52
2019-02-11 11:17:08 C 10 46 44.51 +14 16 18.0 – V I52
2019-02-11 11:20:08 C 10 46 44.64 +14 16 11.6 – V I52