IAA RAS IAA Minor Planet Database

2020 YO4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4962378000
Semi-major axis (a)1.5598205000 AU
Inclination (i)6.98197000°
Long. of Asc. Node (Ω)269.96354000°
Arg. of Perihelion (ω)268.43389000°
Mean Anomaly (M)156.07858000°
Mean Motion (n)0.5059319700°/day
Perihelion dist (q)0.78577860 AU
Aphelion dist (Q)2.33386240 AU
Orbital Period1.94810310 yr
Physical Parameters
H (abs. magnitude)24.60
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.960″
Uncertainty8
Orbit TypeApollo
MOID0.041192 AU
Observations Used17
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-01-03
Observations (18)
Date Type RA Dec Mag Band Observatory
2020-12-23 10:06:04 C 08 14 16.49 +14 36 22.5 – V G96
2020-12-23 10:13:25 C 08 14 17.69 +14 35 58.3 – V G96
2020-12-23 10:20:47 C 08 14 19.02 +14 35 32.5 – V G96
2020-12-24 14:19:23 C 08 19 53.229 +12 53 48.31 – U F51
2020-12-24 14:34:38 C 08 19 56.199 +12 52 48.26 – U F51
2020-12-24 15:05:10 C 08 20 02.199 +12 50 47.77 – U F51
2020-12-25 06:40:04 C 08 23 28.35 +11 48 29.2 – V 807
2020-12-25 06:46:22 C 08 23 29.66 +11 48 02.6 – V 807
2020-12-25 06:52:56 C 08 23 31.03 +11 47 34.9 – V 807
2020-12-26 10:36:22 C 08 30 05.16 +09 40 36.8 – o 291
2020-12-26 10:43:26 C 08 30 06.80 +09 40 02.3 – o 291
2020-12-26 10:50:32 C 08 30 08.48 +09 39 27.4 – o 291
2020-12-27 00:21:52 C 08 33 40.96 +08 30 57.6 – V L01
2020-12-27 00:27:49 C 08 33 42.44 +08 30 27.1 – V L01
2020-12-27 00:29:42 C 08 33 42.89 +08 30 16.9 – V L01
2021-01-03 07:27:57 C 09 48 36.32 -16 23 29.0 – u 807
2021-01-03 07:32:18 C 09 48 39.12 -16 24 23.4 – u 807
2021-01-03 07:36:41 C 09 48 41.90 -16 25 18.1 – u 807