IAA RAS IAA Minor Planet Database

2020 YU1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5647344845 ± 1.23e-03
Semi-major axis (a)1.6323642932 AU ± 3.80e-03
Inclination (i)1.46584322° ± 2.21e-03
Long. of Asc. Node (Ω)328.58135622° ± 8.92e-02
Arg. of Perihelion (ω)35.55175832° ± 8.38e-02
Mean Anomaly (M)155.28438385° ± 3.07e+00
Mean Motion (n)0.4725923058°/day ± 1.65e-03
Perihelion dist (q)0.71051189 AU ± 2.60e-03
Aphelion dist (Q)2.55421670 AU ± 6.27e-03
Orbital Period2.08557412 yr ± 7.28e-03
Physical Parameters
H (abs. magnitude)25.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.322″
Uncertainty4
Orbit TypeApollo
MOID0.018446 AU
Observations Used16
Oppositions1
Arc Total2020-2020
First Observation Used2020-12-19
Last Observation Used2020-12-21
Observations (16)
Date Type RA Dec Mag Band Observatory
2020-12-19 07:29:56 C 06 49 11.40 +41 39 16.0 – V G96
2020-12-19 07:37:28 C 06 49 08.19 +41 38 37.9 – V G96
2020-12-19 07:45:01 C 06 49 04.95 +41 37 59.5 – V G96
2020-12-19 07:52:35 C 06 49 01.67 +41 37 20.7 – V G96
2020-12-19 12:00:06 C 06 47 19.11 +41 16 08.5 – V I52
2020-12-19 12:01:56 C 06 47 18.40 +41 15 59.5 – V I52
2020-12-19 12:03:45 C 06 47 17.79 +41 15 50.6 – V I52
2020-12-19 12:05:34 C 06 47 16.99 +41 15 40.4 – V I52
2020-12-20 02:29:26 C 06 42 24.76 +40 08 17.4 – V 033
2020-12-20 02:34:35 C 06 42 23.00 +40 07 53.9 – V 033
2020-12-21 03:21:42 C 06 35 28.00 +38 28 25.9 – V 033
2020-12-21 03:24:56 C 06 35 27.21 +38 28 14.4 – V 033
2020-12-21 05:14:23 C 06 35 09.42 +38 22 12.3 – V V06
2020-12-21 05:16:57 C 06 35 08.74 +38 22 03.4 – V V06
2020-12-21 05:19:30 C 06 35 08.09 +38 21 54.3 – V V06
2020-12-21 05:22:04 C 06 35 07.40 +38 21 45.4 – V V06