2013 SM20

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2707916380 ± 1.32e-07
Semi-major axis (a)0.8466521098 AU ± 1.31e-09
Inclination (i)3.96709642° ± 5.69e-06
Long. of Asc. Node (Ω)341.24077288° ± 2.30e-05
Arg. of Perihelion (ω)182.95511025° ± 2.19e-05
Mean Anomaly (M)69.21212596° ± 3.87e-05
Mean Motion (n)1.2651871833°/day ± 2.94e-09
Perihelion dist (q)0.61738580 AU ± 1.12e-07
Aphelion dist (Q)1.07591842 AU ± 1.12e-07
Orbital Period0.77903594 yr ± 1.81e-09
Physical Parameters
H (abs. magnitude)25.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.295″
Uncertainty0
Orbit TypeAten
MOID0.033331 AU
Observations Used81
Oppositions2
Arc Total2013-2020
First Observation Used2013-09-26
Last Observation Used2020-09-22
Observations (81)
Date Type RA Dec Mag Band Observatory
2013-09-26 08:42:46 C 01 24 37.40 +37 49 40.9 q G96
2013-09-26 08:57:59 C 01 24 30.63 +37 50 30.6 q G96
2013-09-26 09:05:37 C 01 24 27.17 +37 50 55.1 q G96
2013-09-26 09:52:11 C 01 24 06.36 +37 53 23.4 q G96
2013-09-26 10:02:19 C 01 24 01.85 +37 53 55.0 q G96
2013-09-26 10:12:27 C 01 23 57.30 +37 54 27.0 q G96
2013-09-26 10:22:37 C 01 23 52.81 +37 54 58.8 q G96
2013-09-26 11:38:28 C 01 23 19.24 +37 58 51.8 q G96
2013-09-26 11:42:09 C 01 23 17.61 +37 59 03.1 q G96
2013-09-26 11:45:51 C 01 23 16.00 +37 59 14.1 q G96
2013-09-26 11:49:33 C 01 23 14.36 +37 59 25.4 q G96
2013-09-27 06:06:02 C 01 15 33.67 +38 59 51.9 u H21
2013-09-27 06:09:27 C 01 15 31.98 +39 00 03.6 u H21
2013-09-27 06:12:38 C 01 15 30.42 +39 00 14.2 u H21
2013-09-27 06:15:22 C 01 15 29.09 +39 00 23.3 u H21
2013-09-27 06:19:27 C 01 15 27.11 +39 00 36.8 u H21
2013-09-28 06:52:12 C 01 03 43.14 +40 22 25.1 u H21
2013-09-28 06:58:19 C 01 03 39.77 +40 22 45.4 u H21
2013-09-28 07:03:59 C 01 03 36.62 +40 23 03.5 u H21
2013-09-28 18:46:35 C 00 57 40.58 +41 00 49.8 o 033
2013-09-28 19:03:50 C 00 57 31.18 +41 01 51.3 o 033
2013-09-28 19:37:44 C 00 57 12.31 +41 03 53.1 o 033
2013-09-28 19:54:59 C 00 57 02.71 +41 04 53.4 o 033
2013-09-28 20:48:22 C 00 56 32.62 +41 08 02.8 o 033
2013-09-28 21:05:37 C 00 56 22.82 +41 09 02.6 o 033
2013-09-30 04:13:08 C 00 38 17.28 +42 51 20.1 o 926
2013-09-30 04:16:52 C 00 38 14.83 +42 51 33.0 o 926
2013-10-01 03:09:45 C 00 23 05.97 +44 02 26.4 u H21
2013-10-01 03:18:34 C 00 22 59.45 +44 02 54.9 u H21
2013-10-01 03:27:38 C 00 22 52.79 +44 03 24.2 u H21
2013-10-08 02:04:38 C 21 52 18.49 +47 20 44.9 u H21
2013-10-08 02:13:17 C 21 52 09.26 +47 20 33.2 u H21
2013-10-08 02:22:31 C 21 51 59.45 +47 20 20.8 u H21
2013-10-09 00:49:45 C 21 29 52.41 +46 40 28.0 u H21
2013-10-09 01:01:34 C 21 29 40.30 +46 40 04.2 u H21
2013-10-12 03:35:56 C 20 23 10.19 +42 46 22.3 o 926
2013-10-12 03:41:19 C 20 23 05.62 +42 46 00.4 o 926
2013-10-12 03:46:41 C 20 23 01.05 +42 45 38.4 o 926
2020-08-23 13:44:10 C 01 57 39.141 +07 57 24.24 V F52
2020-08-23 14:02:06 C 01 57 36.535 +07 57 32.43 V F52
2020-08-23 14:20:06 C 01 57 33.980 +07 57 40.48 V F52
2020-09-08 13:51:17 C 00 30 59.107 +10 20 21.24 V F51
2020-09-08 14:07:37 C 00 30 52.860 +10 20 23.15 V F51
2020-09-08 14:24:04 C 00 30 46.615 +10 20 24.96 V F51
2020-09-08 14:40:30 C 00 30 40.436 +10 20 26.97 V F51
2020-09-12 12:18:41 C 23 54 30.368 +10 24 33.70 U F52
2020-09-12 12:33:26 C 23 54 23.767 +10 24 31.73 U F52
2020-09-12 12:48:11 C 23 54 17.146 +10 24 29.45 U F52
2020-09-12 13:02:58 C 23 54 10.570 +10 24 27.36 U F52
2020-09-12 21:25:03 C 23 50 47.96 +10 22 44.8 V K83