IAA RAS IAA Minor Planet Database

2020 SN1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5916113535 ± 1.39e-05
Semi-major axis (a)2.3734292698 AU ± 8.22e-05
Inclination (i)4.63588805° ± 8.94e-05
Long. of Asc. Node (Ω)247.33094400° ± 2.80e-04
Arg. of Perihelion (ω)60.71212756° ± 2.64e-04
Mean Anomaly (M)161.43263010° ± 2.67e-02
Mean Motion (n)0.2695552751°/day ± 1.40e-05
Perihelion dist (q)0.96928157 AU ± 4.70e-05
Aphelion dist (Q)3.77757697 AU ± 1.35e-04
Orbital Period3.65649043 yr ± 1.90e-04
Physical Parameters
H (abs. magnitude)22.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.252″
Uncertainty2
Orbit TypeApollo
MOID0.040687 AU
Observations Used49
Oppositions1
Arc Total2020-2020
First Observation Used2020-05-15
Last Observation Used2020-10-17
Observations (50)
Date Type RA Dec Mag Band Observatory
2020-05-15 07:45:19 C 13 56 16.856 -17 29 41.72 – V F51
2020-05-15 08:02:00 C 13 56 15.613 -17 29 30.50 – V F51
2020-05-15 08:18:54 C 13 56 14.345 -17 29 19.04 – V F51
2020-05-23 07:59:44 C 13 43 10.435 -15 03 41.71 – V F52
2020-05-23 08:16:50 C 13 43 09.227 -15 03 28.23 – V F52
2020-06-10 07:10:28 C 13 20 05.985 -08 28 57.51 – V F52
2020-06-10 07:25:44 C 13 20 05.262 -08 28 42.54 – V F52
2020-06-10 07:40:56 C 13 20 04.572 -08 28 27.33 – V F52
2020-09-17 09:54:25 C 01 39 24.48 +39 01 16.5 – V G96
2020-09-17 10:02:32 C 01 39 24.07 +39 00 59.2 – V G96
2020-09-17 10:10:39 C 01 39 23.66 +39 00 41.1 – V G96
2020-09-17 10:18:46 C 01 39 23.22 +39 00 23.9 – V G96
2020-09-17 11:12:36 C 01 39 20.47 +38 58 26.9 – V V06
2020-09-17 11:14:31 C 01 39 20.40 +38 58 22.8 – V V06
2020-09-17 11:16:26 C 01 39 20.29 +38 58 18.6 – V V06
2020-09-17 11:18:22 C 01 39 20.19 +38 58 14.2 – V V06
2020-09-18 00:02:05 C 01 38 53.83 +38 31 08.3 – V L01
2020-09-18 00:06:35 C 01 38 53.63 +38 30 59.0 – V L01
2020-09-18 00:15:34 C 01 38 53.16 +38 30 40.7 – V L01
2020-09-18 02:50:38 C 01 38 46.10 +38 25 14.5 – V I93
2020-09-18 03:05:35 C 01 38 45.39 +38 24 43.6 – V I93
2020-09-18 03:20:32 C 01 38 44.63 +38 24 12.4 – V I93
2020-09-18 10:43:52 C 01 38 27.77 +38 08 55.0 – V I52
2020-09-18 10:47:30 C 01 38 27.57 +38 08 47.5 – V I52
2020-09-18 10:51:08 C 01 38 27.42 +38 08 39.5 – V I52
2020-09-18 10:54:46 C 01 38 27.20 +38 08 31.9 – V I52
2020-09-19 06:38:31 C 01 37 45.73 +37 27 57.3 – V I52
2020-09-19 06:40:56 C 01 37 45.63 +37 27 52.6 – V I52
2020-09-19 06:45:22 C 01 37 45.39 +37 27 42.1 – V I52
2020-09-19 06:47:47 C 01 37 45.33 +37 27 38.9 – V I52
2020-09-19 11:13:36 C 01 37 34.229 +37 18 50.93 – U F51
2020-09-19 11:31:12 C 01 37 33.280 +37 18 15.44 – U F51
2020-09-19 11:48:47 C 01 37 32.353 +37 17 40.02 – U F51
2020-09-25 10:00:33 C 01 32 09.052 +32 50 08.57 – U F51
2020-09-25 10:34:33 C 01 32 07.415 +32 49 10.18 – U F51
2020-09-25 10:52:52 C 01 32 06.493 +32 48 38.61 – U F51
2020-09-26 10:46:52 C 01 31 12.708 +32 07 18.46 – U F51
2020-09-26 11:29:15 C 01 31 10.636 +32 06 06.35 – U F51
2020-09-26 11:47:30 C 01 31 09.711 +32 05 35.31 – U F51
2020-09-27 09:44:25 C 01 30 22.129 +31 28 27.48 – U F51
2020-09-27 10:16:31 C 01 30 20.597 +31 27 35.07 – U F51
2020-09-27 10:32:35 C 01 30 19.790 +31 27 08.58 – U F51
2020-10-11 09:42:26 C 01 19 18.41 +23 28 04.5 – V V06
2020-10-11 09:45:51 C 01 19 18.27 +23 28 00.2 – V V06
2020-10-13 06:55:23 C 01 18 08.91 +22 34 56.4 – V G96
2020-10-13 07:02:49 C 01 18 08.60 +22 34 48.3 – V G96
2020-10-13 07:10:15 C 01 18 08.41 +22 34 39.7 – V G96
2020-10-13 07:17:41 C 01 18 08.15 +22 34 31.4 – V G96
2020-10-17 04:36:14 C 01 16 01.28 +20 52 56.3 – u H21
2020-10-17 04:58:44 C 01 16 00.72 +20 52 33.0 – u H21