IAA RAS IAA Minor Planet Database

2020 YA1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1109658421 ± 4.32e-05
Semi-major axis (a)0.9328634291 AU ± 1.05e-05
Inclination (i)2.38470178° ± 1.02e-03
Long. of Asc. Node (Ω)281.96596573° ± 5.51e-04
Arg. of Perihelion (ω)304.00695474° ± 2.82e-03
Mean Anomaly (M)38.71476225° ± 4.04e-02
Mean Motion (n)1.0939190224°/day ± 1.86e-05
Perihelion dist (q)0.82934745 AU ± 4.14e-05
Aphelion dist (Q)1.03637941 AU ± 4.20e-05
Orbital Period0.90100479 yr ± 1.53e-05
Physical Parameters
H (abs. magnitude)26.75
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.296″
Uncertainty2
Orbit TypeAten
MOID0.000578 AU
Observations Used65
Oppositions1
Arc Total2020-2021
First Observation Used2020-12-17
Last Observation Used2021-01-02
Observations (65)
Date Type RA Dec Mag Band Observatory
2020-12-26 04:10:26 C 10 39 53.67 +23 46 44.5 – V 204
2020-12-26 08:41:51 C 10 42 22.64 +23 25 40.2 – V G96
2020-12-26 08:49:17 C 10 42 25.54 +23 25 06.9 – V G96
2020-12-26 08:56:41 C 10 42 28.41 +23 24 33.4 – V G96
2020-12-26 09:04:04 C 10 42 31.24 +23 24 00.1 – V G96
2020-12-26 10:35:18 C 10 43 05.49 +23 16 51.9 – V I52
2020-12-26 10:35:55 C 10 43 05.69 +23 16 49.0 – V I52
2020-12-26 10:36:31 C 10 43 05.91 +23 16 46.3 – V I52
2020-12-26 10:37:07 C 10 43 06.09 +23 16 43.4 – V I52
2020-12-27 10:42:13 C 10 55 33.58 +21 01 54.9 – V I52
2020-12-27 10:46:10 C 10 55 35.30 +21 01 31.3 – V I52
2020-12-27 10:50:07 C 10 55 37.00 +21 01 07.2 – V I52
2021-01-02 11:29:41 C 13 10 34.03 -08 57 58.7 – V I52
2021-01-02 11:35:06 C 13 10 40.75 -08 59 45.0 – V I52
2021-01-02 11:37:49 C 13 10 44.14 -09 00 37.6 – V I52