2020 YS

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5575724091 ± 2.60e-07
Semi-major axis (a)1.3859947865 AU ± 6.10e-08
Inclination (i)28.36320797° ± 2.81e-05
Long. of Asc. Node (Ω)243.97295080° ± 2.10e-05
Arg. of Perihelion (ω)317.89176281° ± 3.71e-05
Mean Anomaly (M)312.24513273° ± 6.23e-05
Mean Motion (n)0.6040458170°/day ± 3.99e-08
Perihelion dist (q)0.61320233 AU ± 3.61e-07
Aphelion dist (Q)2.15878724 AU ± 3.72e-07
Orbital Period1.63170782 yr ± 1.08e-07
Physical Parameters
H (abs. magnitude)21.63
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.209″
Uncertainty0
Orbit TypeApollo
MOID0.294021 AU
Observations Used32
Oppositions2
Arc Total2020-2024
First Observation Used2020-12-07
Last Observation Used2024-09-10
Observations (34)
Date Type RA Dec Mag Band Observatory
2020-12-07 08:30:34 C 04 49 25.815 +04 58 07.56 V F52
2020-12-07 09:01:56 C 04 49 21.377 +04 56 51.52 V F52
2020-12-07 09:17:41 C 04 49 19.164 +04 56 13.95 V F52
2020-12-11 08:46:42 C 04 35 45.823 +00 58 12.07 V F52
2020-12-11 09:04:30 C 04 35 43.123 +00 57 26.27 V F52
2020-12-11 09:22:17 C 04 35 40.425 +00 56 40.81 V F52
2020-12-16 09:00:02 C 04 17 33.737 -04 14 53.15 V F51
2020-12-16 09:34:38 C 04 17 28.168 -04 16 24.47 V F51
2020-12-17 08:49:25 C 04 13 51.937 -05 17 23.10 U F51
2020-12-17 09:06:49 C 04 13 49.143 -05 18 08.60 U F51
2020-12-17 09:24:07 C 04 13 46.353 -05 18 54.04 U F51
2020-12-17 09:41:29 C 04 13 43.548 -05 19 39.35 U F51
2020-12-18 05:25:29 C 04 10 39.09 -06 11 23.2 u H21
2020-12-18 05:38:51 C 04 10 36.95 -06 11 58.0 u H21
2020-12-20 04:22:37 C 04 03 18.96 -08 12 56.4 u 807
2020-12-20 04:31:43 C 04 03 17.49 -08 13 19.7 u 807
2020-12-20 04:40:22 C 04 03 16.09 -08 13 41.9 u 807
2020-12-22 07:00:11 C 03 55 25.19 -10 22 27.3 V I52
2020-12-22 07:28:44 C 03 55 20.70 -10 23 39.3 V I52
2020-12-22 07:33:34 C 03 55 19.78 -10 23 51.4 V I52
2021-01-02 03:22:11 C 03 16 49.68 -20 16 33.6 V V06
2021-01-02 03:32:25 C 03 16 48.21 -20 16 54.0 V V06
2021-01-13 02:42:51 C 02 43 53.27 -27 50 50.8 V 807
2021-01-13 02:48:32 C 02 43 52.61 -27 50 59.1 V 807
2021-01-13 02:54:16 C 02 43 51.94 -27 51 07.4 V 807
2021-02-02 01:01:44 C 01 54 24.32 -37 31 57.3 V 807
2021-02-02 01:09:29 C 01 54 23.47 -37 32 05.2 V 807
2021-02-02 01:18:20 C 01 54 22.50 -37 32 15.0 V 807
2021-02-04 01:15:36 C 01 48 58.08 -38 21 27.1 V 807
2021-02-04 01:32:11 C 01 48 56.10 -38 21 43.3 V 807
2021-02-04 01:48:46 C 01 48 54.11 -38 21 59.3 V 807
2024-09-09 07:11:24 C 16 56 28.049 +20 40 17.58 V T12
2024-09-09 07:53:41 C 16 56 35.383 +20 39 54.29 V T12
2024-09-10 06:30:46 C 17 00 31.629 +20 27 41.68 V T12