2017 SC20

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4548313660 ± 7.67e+00
Semi-major axis (a)1.6822860219 AU ± 2.10e+01
Inclination (i)10.36455189° ± 1.50e+02
Long. of Asc. Node (Ω)185.97765480° ± 6.02e+01
Arg. of Perihelion (ω)120.55984977° ± 7.02e+01
Mean Anomaly (M)288.12813018° ± 2.59e+04
Mean Motion (n)0.4520610300°/day ± 8.47e+00
Perihelion dist (q)0.91378060 AU ± 1.73e+01
Aphelion dist (Q)2.44902160 AU ± 3.32e+01
Orbital Period2.18025350 yr ± 4.08e+01
Physical Parameters
H (abs. magnitude)23.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.748″
Uncertainty3
Orbit TypeApollo
MOID0.039310 AU
Observations Used59
Oppositions1
Arc Total2017-2017
First Observation Used
Last Observation Used2017-10-19
Observations (59)
Date Type RA Dec Mag Band Observatory
2017-09-25 05:39:33 C 20 49 43.168 +02 27 57.45 L F51
2017-09-28 03:19:03 C 21 51 30.22 -03 21 59.3 q G96
2017-09-28 03:27:20 C 21 51 36.35 -03 22 34.2 q G96
2017-09-28 03:35:39 C 21 51 42.50 -03 23 10.0 q G96
2017-09-28 03:43:56 C 21 51 48.58 -03 23 45.3 q G96
2017-09-28 04:29:08 C 21 52 21.78 -03 26 56.3 q G96
2017-09-28 04:29:43 C 21 52 22.21 -03 26 58.7 q G96
2017-09-28 04:30:21 C 21 52 22.68 -03 27 01.3 q G96
2017-09-28 04:30:57 C 21 52 23.11 -03 27 03.7 q G96
2017-09-28 04:32:07 C 21 52 23.98 -03 27 08.9 q I52
2017-09-28 04:32:42 C 21 52 24.40 -03 27 11.4 q I52
2017-09-28 04:33:19 C 21 52 24.84 -03 27 13.6 q I52
2017-09-28 04:33:55 C 21 52 25.29 -03 27 16.6 q I52
2017-09-28 07:04:52 C 21 54 15.48 -03 37 47.3 q I52
2017-09-28 07:05:27 C 21 54 15.95 -03 37 50.1 q I52
2017-09-28 07:06:03 C 21 54 16.36 -03 37 52.5 q I52
2017-09-28 07:06:39 C 21 54 16.79 -03 37 55.1 q I52
2017-09-29 01:48:12 C 22 07 52.72 -04 51 51.4 u H21
2017-09-29 01:58:32 C 22 07 59.62 -04 52 30.1 u H21
2017-09-29 02:09:18 C 22 08 06.78 -04 53 10.2 u H21
2017-09-29 03:02:49 C 22 08 44.81 -04 56 16.6 o 926
2017-09-29 03:05:49 C 22 08 46.83 -04 56 27.6 o 926
2017-09-29 03:07:12 C 22 08 47.72 -04 56 34.5 q G96
2017-09-29 03:08:49 C 22 08 48.83 -04 56 38.8 o 926
2017-09-29 03:34:40 C 22 09 05.87 -04 58 16.6 q G96
2017-09-29 03:52:08 C 22 09 17.36 -04 59 21.3 q G96
2017-09-29 04:03:20 C 22 09 24.72 -05 00 02.5 q G96
2017-09-29 04:25:33 C 22 09 39.30 -05 01 24.5 q G96
2017-09-29 04:26:12 C 22 09 39.71 -05 01 26.6 q G96
2017-09-29 04:26:48 C 22 09 40.11 -05 01 28.8 q G96
2017-09-29 04:27:22 C 22 09 40.47 -05 01 31.0 q G96
2017-09-29 04:35:04 C 22 09 45.53 -05 01 59.6 q G96
2017-09-29 04:37:11 C 22 09 46.92 -05 02 07.3 q G96
2017-09-29 04:37:46 C 22 09 47.29 -05 02 09.3 q G96
2017-09-29 04:42:45 C 22 09 50.56 -05 02 27.7 q G96
2017-09-29 04:43:20 C 22 09 50.92 -05 02 29.8 q G96
2017-09-29 04:43:54 C 22 09 51.29 -05 02 31.9 q G96
2017-09-29 04:44:31 C 22 09 51.69 -05 02 34.3 q G96
2017-09-29 05:56:23 C 22 10 38.55 -05 06 56.8 q I52
2017-09-29 05:56:58 C 22 10 38.92 -05 06 59.0 q I52
2017-09-29 05:57:33 C 22 10 39.32 -05 07 01.4 q I52
2017-09-29 05:58:10 C 22 10 39.71 -05 07 03.5 q I52
2017-09-29 06:03:14 C 22 10 43.01 -05 07 21.4 q G96
2017-09-29 06:03:48 C 22 10 43.39 -05 07 23.7 q G96
2017-09-29 06:04:24 C 22 10 43.76 -05 07 26.4 q G96
2017-09-29 06:04:58 C 22 10 44.13 -05 07 28.0 q G96
2017-09-29 06:51:15 C 22 11 14.23 -05 10 15.6 q I52
2017-09-29 06:52:38 C 22 11 15.10 -05 10 21.0 q I52
2017-09-29 06:54:01 C 22 11 16.00 -05 10 25.9 q I52
2017-09-29 06:56:01 C 22 11 17.32 -05 10 32.8 q I52