471956 (2013 SC25)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6485861889 ± 1.69e-08
Semi-major axis (a)1.6042535940 AU ± 3.95e-09
Inclination (i)10.15914876° ± 1.79e-06
Long. of Asc. Node (Ω)272.91160991° ± 1.28e-05
Arg. of Perihelion (ω)238.07809742° ± 1.27e-05
Mean Anomaly (M)301.37259573° ± 8.26e-06
Mean Motion (n)0.4850681337°/day ± 1.79e-09
Perihelion dist (q)0.56375687 AU ± 2.72e-08
Aphelion dist (Q)2.64475032 AU ± 2.80e-08
Orbital Period2.03193369 yr ± 7.51e-09
Physical Parameters
H (abs. magnitude)19.26
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.205″
Uncertainty0
Orbit TypeApollo
MOID0.072857 AU
Observations Used559
Oppositions6
Arc Total2013-2025
First Observation Used2013-09-29
Last Observation Used2025-10-13
Observations (597)
Date Type RA Dec Mag Band Observatory
2017-10-15 10:31:24 C 00 23 09.13 +29 26 27.8 o 691
2017-10-15 10:46:11 C 00 23 07.36 +29 26 21.1 o 691
2017-10-16 06:08:43 C 00 20 48.29 +29 17 23.9 U 703
2017-10-16 06:16:26 C 00 20 47.40 +29 17 20.8 U 703
2017-10-16 06:24:09 C 00 20 46.42 +29 17 15.6 U 703
2017-10-16 06:31:52 C 00 20 45.51 +29 17 12.9 U 703
2017-10-16 08:41:58 C 00 20 29.27 +29 16 08.7 o 691
2017-10-16 08:55:12 C 00 20 27.64 +29 16 02.1 o 691
2017-10-16 09:08:12 C 00 20 26.04 +29 15 55.4 o 691
2017-10-27 04:34:46 C 23 48 18.66 +26 18 18.1 U G96
2017-10-27 04:44:01 C 23 48 17.48 +26 18 09.9 U G96
2017-10-27 04:51:40 C 23 48 16.51 +26 18 03.3 U G96
2017-10-27 04:59:19 C 23 48 15.53 +26 17 56.7 U G96
2017-10-30 02:28:46 C 23 39 50.74 +25 14 05.1 o 691
2017-10-30 02:38:36 C 23 39 49.54 +25 13 55.6 o 691
2017-10-30 02:48:27 C 23 39 48.30 +25 13 46.0 o 691
2017-11-15 02:42:42 C 23 00 26.25 +18 05 26.6 U G96
2017-11-15 02:50:53 C 23 00 25.53 +18 05 16.5 U G96
2017-11-15 02:59:06 C 23 00 24.83 +18 05 06.7 U G96
2017-11-15 03:07:18 C 23 00 24.13 +18 04 57.0 U G96
2017-11-17 07:25:19 C 22 56 16.508 +17 02 09.73 L F51
2017-11-17 07:42:59 C 22 56 15.097 +17 01 48.22 L F51
2017-11-17 08:00:42 C 22 56 13.690 +17 01 26.67 L F51
2017-11-23 10:23:25 C 22 46 24.94 +14 06 33.0 q D29
2017-11-23 10:43:46 C 22 46 23.64 +14 06 09.0 q D29
2017-11-23 11:04:08 C 22 46 22.38 +14 05 44.4 q D29
2017-12-04 05:21:47 C 22 34 21.772 +09 08 14.40 L F51
2017-12-04 05:37:14 C 22 34 21.128 +09 07 57.19 L F51
2017-12-04 05:52:38 C 22 34 20.515 +09 07 39.79 L F51
2017-12-04 06:08:05 C 22 34 19.903 +09 07 22.37 L F51
2018-06-18 13:18:01 C 20 58 42.965 -11 20 56.25 U F51
2018-06-18 13:33:56 C 20 58 41.849 -11 20 55.78 U F51
2018-06-18 13:49:50 C 20 58 40.747 -11 20 55.15 U F51
2018-06-18 14:05:44 C 20 58 39.637 -11 20 54.76 U F51
2018-07-08 11:18:43 C 20 19 53.448 -11 37 43.47 U F51
2018-07-08 11:35:32 C 20 19 51.899 -11 37 45.19 U F51
2018-07-08 11:52:22 C 20 19 50.334 -11 37 46.58 U F51
2018-07-08 12:09:12 C 20 19 48.802 -11 37 48.02 U F51
2018-07-12 11:02:13 C 20 11 16.776 -11 47 09.03 U F52
2018-07-12 11:16:35 C 20 11 15.453 -11 47 10.49 U F52
2018-07-12 11:31:54 C 20 11 14.043 -11 47 12.17 U F52
2018-07-12 11:46:26 C 20 11 12.698 -11 47 13.63 U F52
2019-09-28 06:24:45 C 00 33 12.83 +26 46 03.7 V G96
2019-09-28 06:32:55 C 00 33 12.11 +26 46 02.7 V G96
2019-09-28 06:41:04 C 00 33 11.39 +26 46 01.6 V G96
2019-09-28 06:49:14 C 00 33 10.70 +26 46 00.2 V G96
2019-10-24 03:10:12 C 23 32 01.08 +21 40 42.1 V G96
2019-10-24 03:15:43 C 23 32 00.55 +21 40 36.9 V G96
2019-10-24 03:17:47 C 23 32 00.37 +21 40 35.5 V G96
2019-10-24 03:23:20 C 23 31 59.80 +21 40 30.7 V G96