IAA RAS IAA Minor Planet Database

2020 YY3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2875149000
Semi-major axis (a)1.1649907000 AU
Inclination (i)4.05660000°
Long. of Asc. Node (Ω)252.23938000°
Arg. of Perihelion (ω)118.97608000°
Mean Anomaly (M)15.53147000°
Mean Motion (n)0.7838273400°/day
Perihelion dist (q)0.83003850 AU
Aphelion dist (Q)1.49994290 AU
Orbital Period1.25742960 yr
Physical Parameters
H (abs. magnitude)26.47
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.820″
Uncertainty7
Orbit TypeApollo
MOID0.013673 AU
Observations Used22
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-01-02
Observations (22)
Date Type RA Dec Mag Band Observatory
2020-12-22 07:24:22 C 06 07 04.98 -12 18 41.1 – V G96
2020-12-22 07:32:23 C 06 07 04.33 -12 17 50.7 – V G96
2020-12-22 07:40:26 C 06 07 03.64 -12 16 59.5 – V G96
2020-12-22 07:48:32 C 06 07 02.96 -12 16 07.5 – V G96
2020-12-22 09:52:16 C 06 06 53.23 -12 03 02.6 – V I52
2020-12-22 09:54:05 C 06 06 53.11 -12 02 52.0 – V I52
2020-12-22 09:55:54 C 06 06 52.96 -12 02 40.0 – V I52
2020-12-22 09:57:43 C 06 06 52.84 -12 02 28.6 – V I52
2020-12-23 06:13:18 C 06 06 27.18 -10 04 08.3 – u 807
2020-12-23 06:19:30 C 06 06 26.75 -10 03 36.2 – u 807
2020-12-23 06:25:41 C 06 06 26.33 -10 03 04.3 – u 807
2020-12-24 05:56:23 C 06 06 01.14 -08 12 46.3 – u 807
2020-12-24 06:02:22 C 06 06 00.77 -08 12 20.6 – u 807
2020-12-24 06:08:10 C 06 06 00.42 -08 11 55.5 – u 807
2020-12-24 07:47:29 C 06 06 01.51 -08 08 01.9 – V I52
2020-12-24 07:54:57 C 06 06 01.09 -08 07 30.7 – V I52
2020-12-26 08:25:26 C 06 05 21.20 -05 14 47.2 – V I52
2020-12-26 08:33:16 C 06 05 20.79 -05 14 24.1 – V I52
2020-12-26 08:41:06 C 06 05 20.46 -05 14 00.4 – V I52
2021-01-02 06:48:47 C 06 04 38.80 +00 20 15.4 – V 695
2021-01-02 06:59:04 C 06 04 38.55 +00 20 29.5 – V 695
2021-01-02 07:09:21 C 06 04 38.31 +00 20 43.8 – V 695