IAA RAS IAA Minor Planet Database

2020 YN1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4871106146
Semi-major axis (a)1.9361342429 AU
Inclination (i)3.47978700°
Long. of Asc. Node (Ω)265.32339000°
Arg. of Perihelion (ω)180.76403811° ± 6.00e+00
Mean Anomaly (M)298.03673409°
Mean Motion (n)0.3658539400°/day
Perihelion dist (q)0.99302260 AU
Aphelion dist (Q)2.87920520 AU
Orbital Period2.69399230 yr
Physical Parameters
H (abs. magnitude)28.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.391″
Uncertainty—
Orbit TypeApollo
MOID0.008310 AU
Observations Used26
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2020-12-21
Observations (26)
Date Type RA Dec Mag Band Observatory
2020-12-20 06:01:22 C 04 26 47.21 +05 35 13.8 – V G96
2020-12-20 06:09:31 C 04 27 11.69 +05 33 35.2 – V G96
2020-12-20 07:02:48 C 04 29 51.73 +05 22 43.6 – V G96
2020-12-20 07:03:12 C 04 29 52.93 +05 22 38.8 – V G96
2020-12-20 07:03:36 C 04 29 54.14 +05 22 33.9 – V G96
2020-12-20 08:33:13 C 04 34 26.01 +05 04 01.2 – V I52
2020-12-20 08:34:02 C 04 34 28.52 +05 03 50.6 – V I52
2020-12-20 08:34:51 C 04 34 31.10 +05 03 40.6 – V I52
2020-12-20 08:35:40 C 04 34 33.57 +05 03 30.0 – V I52
2020-12-20 10:16:11 C 04 39 44.67 +04 42 21.0 – V I52
2020-12-20 10:17:15 C 04 39 48.06 +04 42 07.3 – V I52
2020-12-20 10:18:19 C 04 39 51.38 +04 41 54.2 – V I52
2020-12-20 10:19:23 C 04 39 54.70 +04 41 40.3 – V I52
2020-12-20 22:52:30 C 05 21 10.91 +01 56 57.6 – V Z99
2020-12-20 22:53:36 C 05 21 14.29 +01 56 43.6 – V Z99
2020-12-20 22:55:43 C 05 21 20.77 +01 56 15.7 – V Z99
2020-12-21 02:27:54 C 05 32 03.82 +01 10 50.3 – V 033
2020-12-21 02:28:23 C 05 32 05.36 +01 10 44.1 – V 033
2020-12-21 02:28:53 C 05 32 06.94 +01 10 37.7 – V 033
2020-12-21 03:24:27 C 05 36 06.39 +01 02 01.3 – V I52
2020-12-21 03:25:01 C 05 36 08.17 +01 01 54.6 – V I52
2020-12-21 03:25:36 C 05 36 09.93 +01 01 46.7 – V I52
2020-12-21 03:26:10 C 05 36 11.71 +01 01 39.6 – V I52
2020-12-21 05:37:38 C 05 42 39.52 +00 33 13.1 – – 858
2020-12-21 05:42:55 C 05 42 55.06 +00 32 05.2 – – 858
2020-12-21 05:59:29 C 05 43 43.57 +00 28 35.4 – – 858