IAA RAS IAA Minor Planet Database

2018 YY

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1985405000
Semi-major axis (a)1.2059328000 AU
Inclination (i)33.47886000°
Long. of Asc. Node (Ω)267.73681000°
Arg. of Perihelion (ω)132.34785000°
Mean Anomaly (M)120.23869000°
Mean Motion (n)0.7442509400°/day
Perihelion dist (q)0.96650630 AU
Aphelion dist (Q)1.44535930 AU
Orbital Period1.32429480 yr
Physical Parameters
H (abs. magnitude)22.30
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.280″
Uncertainty7
Orbit TypeApollo
MOID0.036169 AU
Observations Used19
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2018-12-27
Observations (19)
Date Type RA Dec Mag Band Observatory
2018-12-13 14:15:32 C 10 31 26.148 +00 02 23.83 – V F51
2018-12-13 14:34:13 C 10 31 20.963 -00 00 15.36 – V F51
2018-12-17 14:47:30 C 10 05 12.265 -13 30 25.46 – V F51
2018-12-17 14:47:30 C 10 05 12.276 -13 30 25.47 – U F51
2018-12-17 15:00:42 C 10 05 08.333 -13 32 13.87 – U F51
2018-12-17 15:00:42 C 10 05 08.377 -13 32 12.66 – V F51
2018-12-17 15:13:54 C 10 05 04.480 -13 34 00.24 – U F51
2018-12-17 15:13:54 C 10 05 04.477 -13 34 00.25 – V F51
2018-12-17 15:27:06 C 10 05 00.592 -13 35 47.25 – V F51
2018-12-17 15:27:06 C 10 05 00.585 -13 35 47.57 – U F51
2018-12-18 01:43:47 C 10 02 09.73 -14 59 02.0 – V L01
2018-12-18 01:48:13 C 10 02 08.46 -14 59 37.1 – V L01
2018-12-18 01:52:41 C 10 02 07.12 -15 00 12.5 – V L01
2018-12-20 08:19:43 C 09 46 38.96 -21 56 59.1 – U 807
2018-12-20 08:23:47 C 09 46 37.72 -21 57 28.8 – U 807
2018-12-20 08:27:26 C 09 46 36.64 -21 57 55.6 – U 807
2018-12-27 05:34:30 C 08 58 35.90 -38 12 42.2 – u 807
2018-12-27 05:39:37 C 08 58 34.36 -38 13 06.1 – u 807
2018-12-27 05:44:53 C 08 58 32.76 -38 13 29.9 – u 807