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
2013-11-20 02:01:36 C 20 54 40.51 +48 06 00.9 u H21
2013-11-20 02:03:55 C 20 54 38.39 +48 05 46.2 u H21
2013-11-20 02:07:16 C 20 54 35.39 +48 05 25.3 u H21
2013-11-20 02:10:22 C 20 54 32.59 +48 05 06.1 u H21
2013-11-20 02:14:14 C 20 54 29.12 +48 04 41.9 u H21
2013-11-20 02:16:33 C 20 54 27.01 +48 04 27.8 u H21
2013-11-24 18:48:16 C 19 25 56.35 +32 51 27.0 w 213
2013-11-24 18:56:57 C 19 25 50.46 +32 50 02.2 w 213
2013-11-24 19:11:54 C 19 25 40.38 +32 47 36.6 w 213
2014-07-04 11:44:26 C 20 59 02.075 -08 33 51.06 L F51
2014-07-04 12:03:44 C 20 59 00.690 -08 33 52.15 L F51
2014-07-04 12:22:58 C 20 58 59.303 -08 33 53.44 L F51
2014-07-04 12:42:11 C 20 58 57.907 -08 33 54.65 L F51
2014-07-28 09:40:01 C 20 15 09.349 -09 48 28.97 L F51
2014-07-28 10:10:38 C 20 15 06.985 -09 48 34.47 L F51
2014-07-28 10:25:58 C 20 15 05.827 -09 48 36.98 L F51
2015-08-13 08:57:43 C 01 49 37.75 +25 59 17.9 t 705
2015-08-13 08:59:36 C 01 49 37.77 +25 59 17.9 t 705
2015-10-09 22:17:12 C 01 27 02.29 +36 06 39.2 S K14
2015-10-09 23:12:22 C 01 26 56.66 +36 06 52.1 S K14
2015-10-11 04:14:48 C 01 24 00.90 +36 12 41.6 q 703
2015-10-11 04:22:03 C 01 24 00.05 +36 12 41.1 q 703
2015-10-11 04:29:19 C 01 23 59.24 +36 12 43.5 q 703
2015-10-11 04:36:34 C 01 23 58.44 +36 12 45.1 q 703
2015-10-14 08:28:09 C 01 15 32.43 +36 23 16.7 R G45
2015-10-14 08:44:13 C 01 15 30.51 +36 23 17.4 R G45
2015-10-14 08:52:16 C 01 15 29.49 +36 23 17.8 R G45
2015-10-14 08:52:22 C 01 15 29.49 +36 23 18.4 R G45
2015-10-14 09:00:42 C 01 15 28.51 +36 23 18.7 R G45
2015-10-14 09:00:54 C 01 15 28.45 +36 23 19.1 R G45
2015-10-19 06:59:09 C 01 00 16.06 +36 23 20.2 q H45
2015-10-19 07:01:19 C 01 00 15.78 +36 23 19.9 q H45
2015-10-19 07:02:48 C 01 00 15.53 +36 23 19.5 q H45
2015-10-19 07:04:45 C 01 00 15.27 +36 23 19.4 q H45
2015-10-19 07:06:22 C 01 00 15.04 +36 23 19.1 q H45
2015-10-19 07:08:15 C 01 00 14.73 +36 23 18.9 q H45
2015-10-20 04:46:32 C 00 57 11.54 +36 20 46.0 u H21
2015-10-20 04:49:37 C 00 57 11.09 +36 20 45.6 u H21
2015-10-20 04:52:21 C 00 57 10.68 +36 20 45.2 u H21
2015-10-20 04:55:05 C 00 57 10.27 +36 20 44.7 u H21
2015-10-20 04:58:02 C 00 57 09.84 +36 20 44.3 u H21
2015-10-20 06:19:20 C 00 56 57.88 +36 20 33.8 q H45
2015-10-20 06:21:43 C 00 56 57.53 +36 20 33.8 q H45
2015-10-20 06:23:06 C 00 56 57.32 +36 20 33.2 q H45
2015-10-20 06:25:07 C 00 56 56.96 +36 20 33.1 q H45
2015-10-20 06:26:56 C 00 56 56.72 +36 20 32.6 q H45
2015-10-20 06:28:55 C 00 56 56.45 +36 20 32.1 q H45
2015-10-21 06:43:58 C 00 53 24.12 +36 16 33.5 q H45
2015-10-21 06:45:48 C 00 53 23.90 +36 16 33.1 q H45
2015-10-21 06:47:36 C 00 53 23.61 +36 16 32.5 q H45