IAA RAS IAA Minor Planet Database

2020 SY1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5552146522 ± 6.85e-05
Semi-major axis (a)2.7591136643 AU ± 4.91e-04
Inclination (i)5.44529726° ± 5.19e-04
Long. of Asc. Node (Ω)314.10742225° ± 1.09e-03
Arg. of Perihelion (ω)63.18850429° ± 1.89e-03
Mean Anomaly (M)41.49043531° ± 1.07e-01
Mean Motion (n)0.2150591318°/day ± 5.74e-05
Perihelion dist (q)1.22721333 AU ± 2.89e-04
Aphelion dist (Q)4.29101400 AU ± 7.86e-04
Orbital Period4.58304781 yr ± 1.22e-03
Physical Parameters
H (abs. magnitude)23.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.331″
Uncertainty3
Orbit TypeAmor
MOID0.244238 AU
Observations Used45
Oppositions1
Arc Total2020-2020
First Observation Used2020-09-17
Last Observation Used2020-10-19
Observations (45)
Date Type RA Dec Mag Band Observatory
2020-09-17 08:39:41 C 23 53 41.081 +18 50 24.84 – U F51
2020-09-17 09:16:32 C 23 53 42.479 +18 51 18.13 – U F51
2020-09-17 09:34:53 C 23 53 43.172 +18 51 44.82 – U F51
2020-09-18 04:25:26 C 23 54 36.47 +19 18 30.0 – u H21
2020-09-18 04:41:51 C 23 54 37.12 +19 18 53.7 – u H21
2020-09-18 04:51:30 C 23 54 37.53 +19 19 07.5 – u H21
2020-09-18 05:57:52 C 23 54 40.90 +19 20 45.9 – V V06
2020-09-18 06:08:51 C 23 54 41.35 +19 21 01.8 – V V06
2020-09-18 06:19:50 C 23 54 41.76 +19 21 17.3 – V V06
2020-09-18 06:30:49 C 23 54 42.21 +19 21 33.5 – V V06
2020-09-18 07:35:56 C 23 54 46.310 +19 23 10.23 – U F51
2020-09-18 07:53:35 C 23 54 46.995 +19 23 36.12 – U F51
2020-09-18 08:11:16 C 23 54 47.722 +19 24 01.72 – U F51
2020-09-18 08:28:55 C 23 54 48.393 +19 24 27.15 – U F51
2020-09-19 05:29:27 C 23 55 47.75 +19 54 10.3 – u H21
2020-09-19 05:45:22 C 23 55 48.37 +19 54 32.8 – u H21
2020-09-19 06:01:06 C 23 55 49.00 +19 54 55.0 – u H21
2020-09-19 08:01:45 C 23 55 54.57 +19 57 49.9 – V G96
2020-09-19 08:28:09 C 23 55 55.55 +19 58 27.5 – V G96
2020-09-20 05:15:31 C 23 56 57.07 +20 27 44.3 – u H21
2020-09-20 05:24:34 C 23 56 57.46 +20 27 57.2 – u H21
2020-09-20 05:28:04 C 23 56 57.59 +20 28 02.3 – u H21
2020-09-21 04:41:47 C 23 58 06.89 +21 00 34.9 – u H21
2020-09-21 04:46:45 C 23 58 07.09 +21 00 41.7 – u H21
2020-09-21 04:55:00 C 23 58 07.43 +21 00 53.8 – u H21
2020-09-22 04:54:45 C 23 59 19.99 +21 34 12.2 – u H21
2020-09-22 05:06:22 C 23 59 20.47 +21 34 28.3 – u H21
2020-09-22 05:14:11 C 23 59 20.78 +21 34 39.2 – u H21
2020-09-25 05:41:31 C 00 03 08.55 +23 12 59.9 – u H21
2020-09-25 05:59:53 C 00 03 09.40 +23 13 24.5 – u H21
2020-09-26 05:08:16 C 00 04 25.70 +23 43 57.7 – u H21
2020-09-26 05:47:59 C 00 04 27.53 +23 44 50.3 – u H21
2020-10-06 05:00:36 C 00 19 03.57 +28 27 13.2 – u H21
2020-10-06 05:06:45 C 00 19 03.94 +28 27 19.4 – u H21
2020-10-06 05:11:21 C 00 19 04.19 +28 27 24.3 – u H21
2020-10-07 10:16:52 C 00 21 00.39 +28 56 36.6 – V V06
2020-10-07 10:39:45 C 00 21 01.86 +28 56 57.7 – V V06
2020-10-07 10:47:16 C 00 21 02.32 +28 57 04.7 – V V06
2020-10-07 10:51:49 C 00 21 02.64 +28 57 08.9 – V V06
2020-10-10 11:18:51 C 00 26 08.241 +30 04 32.23 – U F51
2020-10-10 11:30:59 C 00 26 08.993 +30 04 42.19 – U F51
2020-10-10 11:43:05 C 00 26 09.751 +30 04 52.45 – U F51
2020-10-19 09:42:49 C 00 42 32.10 +32 32 38.7 – V V06
2020-10-19 09:55:05 C 00 42 33.00 +32 32 45.5 – V V06
2020-10-19 10:00:47 C 00 42 33.39 +32 32 48.5 – V V06