IAA RAS IAA Minor Planet Database

2018 WY1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6143041000
Semi-major axis (a)1.9108397000 AU
Inclination (i)0.62031000°
Long. of Asc. Node (Ω)43.87792000°
Arg. of Perihelion (ω)309.67358000°
Mean Anomaly (M)248.29707000°
Mean Motion (n)0.3731364500°/day
Perihelion dist (q)0.73700300 AU
Aphelion dist (Q)3.08467640 AU
Orbital Period2.64141340 yr
Physical Parameters
H (abs. magnitude)28.30
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.460″
Uncertainty6
Orbit TypeApollo
MOID0.003715 AU
Observations Used19
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2018-11-30
Observations (19)
Date Type RA Dec Mag Band Observatory
2018-11-28 08:49:20 C 04 36 24.56 +35 41 09.6 – V G96
2018-11-28 09:04:06 C 04 36 26.85 +35 37 12.7 – V G96
2018-11-28 09:11:32 C 04 36 28.01 +35 35 14.1 – V G96
2018-11-28 09:41:22 C 04 36 32.75 +35 27 22.0 – V I52
2018-11-28 09:42:09 C 04 36 32.83 +35 27 09.2 – V I52
2018-11-28 09:42:58 C 04 36 33.02 +35 26 56.6 – V I52
2018-11-28 09:43:46 C 04 36 33.15 +35 26 44.3 – V I52
2018-11-29 07:43:52 C 04 40 48.75 +31 40 46.9 – V G96
2018-11-29 07:45:13 C 04 40 48.76 +31 40 37.4 – V G96
2018-11-29 07:46:33 C 04 40 48.85 +31 40 28.8 – V G96
2018-11-29 07:47:53 C 04 40 48.87 +31 40 18.5 – V G96
2018-11-30 04:32:56 C 04 42 50.08 +29 48 35.6 – V G96
2018-11-30 04:38:29 C 04 42 50.27 +29 48 16.1 – V G96
2018-11-30 04:44:04 C 04 42 50.16 +29 47 54.5 – V G96
2018-11-30 04:49:37 C 04 42 50.29 +29 47 32.1 – V G96
2018-11-30 05:06:38 C 04 42 50.41 +29 46 28.5 – V V06
2018-11-30 05:11:06 C 04 42 50.43 +29 46 11.3 – V V06
2018-11-30 05:15:34 C 04 42 50.45 +29 45 54.6 – V V06
2018-11-30 05:20:03 C 04 42 50.41 +29 45 37.7 – V V06