IAA RAS IAA Minor Planet Database

2020 SY

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3847624808 ± 6.20e-05
Semi-major axis (a)2.0315308039 AU ± 2.44e-04
Inclination (i)35.35104485° ± 2.47e-03
Long. of Asc. Node (Ω)185.16997796° ± 4.61e-05
Arg. of Perihelion (ω)214.52947791° ± 2.56e-03
Mean Anomaly (M)264.96502553° ± 1.12e-01
Mean Motion (n)0.3403902864°/day ± 6.13e-05
Perihelion dist (q)1.24987397 AU ± 1.96e-04
Aphelion dist (Q)2.81318764 AU ± 3.61e-04
Orbital Period2.89557700 yr ± 5.22e-04
Physical Parameters
H (abs. magnitude)21.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.329″
Uncertainty3
Orbit TypeAmor
MOID0.299243 AU
Observations Used57
Oppositions1
Arc Total2020-2020
First Observation Used2020-09-10
Last Observation Used2020-10-17
Observations (57)
Date Type RA Dec Mag Band Observatory
2020-09-10 13:24:23 C 23 56 48.177 +27 55 15.83 – V F51
2020-09-10 13:43:54 C 23 56 48.592 +27 54 29.19 – V F51
2020-09-10 13:44:50 C 23 56 48.604 +27 54 27.18 – V F51
2020-09-10 14:03:26 C 23 56 49.009 +27 53 42.79 – V F51
2020-09-10 14:23:53 C 23 56 49.465 +27 52 53.73 – V F51
2020-09-11 09:20:04 C 23 57 21.102 +27 07 12.94 – V F51
2020-09-11 09:24:01 C 23 57 21.176 +27 07 03.06 – V F51
2020-09-16 12:57:02 C 00 00 31.564 +21 17 46.00 – U F52
2020-09-16 13:13:38 C 00 00 31.890 +21 16 52.80 – U F52
2020-09-16 13:46:52 C 00 00 32.552 +21 15 05.20 – U F52
2020-09-17 00:42:17 C 00 00 50.24 +20 39 34.4 – V L01
2020-09-17 00:45:06 C 00 00 50.24 +20 39 25.3 – V L01
2020-09-17 00:47:54 C 00 00 50.33 +20 39 16.2 – V L01
2020-09-17 01:41:25 C 00 00 51.43 +20 36 20.0 – V L01
2020-09-17 05:38:24 C 00 00 58.41 +20 23 22.4 – u H21
2020-09-17 05:54:08 C 00 00 58.72 +20 22 30.5 – u H21
2020-09-17 06:08:03 C 00 00 58.99 +20 21 44.6 – u H21
2020-09-17 07:41:51 C 00 01 01.04 +20 16 33.5 – V H36
2020-09-17 07:54:53 C 00 01 01.44 +20 15 54.3 – o 711
2020-09-17 07:59:57 C 00 01 01.56 +20 15 37.5 – o 711
2020-09-17 08:04:38 C 00 01 01.63 +20 15 22.0 – o 711
2020-09-17 08:10:33 C 00 01 01.62 +20 14 57.8 – V H36
2020-09-17 09:31:07 C 00 01 04.708 +20 10 37.96 – V F51
2020-09-18 06:05:38 C 00 01 36.58 +19 00 44.9 – o 711
2020-09-18 06:10:13 C 00 01 36.69 +19 00 29.2 – o 711
2020-09-18 06:15:47 C 00 01 36.79 +19 00 09.7 – o 711
2020-09-18 07:35:56 C 00 01 39.635 +18 55 33.79 – U F51
2020-09-18 07:53:35 C 00 01 40.022 +18 54 32.66 – U F51
2020-09-18 08:11:16 C 00 01 40.372 +18 53 31.93 – U F51
2020-09-18 08:28:55 C 00 01 40.730 +18 52 31.04 – U F51
2020-09-19 08:42:34 C 00 02 17.19 +17 26 29.4 – V G96
2020-09-19 08:49:28 C 00 02 17.38 +17 26 03.2 – V G96
2020-09-19 08:56:22 C 00 02 17.49 +17 25 38.0 – V G96
2020-09-19 09:03:16 C 00 02 17.67 +17 25 13.0 – V G96
2020-09-21 11:26:42 C 00 03 37.544 +14 14 44.78 – U F52
2020-09-21 11:42:34 C 00 03 37.854 +14 13 41.99 – U F52
2020-09-21 11:58:21 C 00 03 38.165 +14 12 39.38 – U F52
2020-09-25 11:09:48 C 00 06 15.294 +07 32 26.87 – U F52
2020-09-25 11:26:34 C 00 06 15.649 +07 31 11.96 – U F52
2020-09-25 11:43:22 C 00 06 16.013 +07 29 57.29 – U F52
2020-09-26 05:39:20 C 00 06 48.07 +06 09 16.9 – V I52
2020-09-26 05:39:57 C 00 06 48.03 +06 09 13.5 – V I52
2020-09-26 05:40:33 C 00 06 48.12 +06 09 10.9 – V I52
2020-10-05 06:20:29 C 00 13 43.76 -11 09 29.3 – V I52
2020-10-05 06:23:23 C 00 13 43.81 -11 09 42.9 – V I52
2020-10-05 06:26:17 C 00 13 43.90 -11 09 57.0 – V I52
2020-10-05 06:29:11 C 00 13 44.01 -11 10 11.1 – V I52
2020-10-06 07:40:53 C 00 14 38.13 -13 11 01.9 – V I52
2020-10-06 07:41:59 C 00 14 38.21 -13 11 06.9 – V I52
2020-10-06 07:43:06 C 00 14 38.20 -13 11 11.9 – V I52