2017 SP12

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6218655912 ± 2.99e-08
Semi-major axis (a)1.8042826782 AU ± 1.22e-08
Inclination (i)11.55704125° ± 9.47e-06
Long. of Asc. Node (Ω)49.10092359° ± 4.13e-05
Arg. of Perihelion (ω)224.02052799° ± 4.17e-05
Mean Anomaly (M)156.30954029° ± 9.87e-06
Mean Motion (n)0.4066824269°/day ± 4.11e-09
Perihelion dist (q)0.68226136 AU ± 5.41e-08
Aphelion dist (Q)2.92630399 AU ± 5.74e-08
Orbital Period2.42357726 yr ± 2.45e-08
Physical Parameters
H (abs. magnitude)20.57
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.323″
Uncertainty0
Orbit TypeApollo
MOID0.111492 AU
Observations Used106
Oppositions3
Arc Total2017-2022
First Observation Used2017-09-23
Last Observation Used2022-04-15
Observations (114)
Date Type RA Dec Mag Band Observatory
2017-09-15 10:17:10 S 05 43 34.675 -46 13 29.71 L C51
2017-09-15 11:51:25 S 05 42 24.439 -46 12 50.69 L C51
2017-09-15 13:25:40 S 05 41 14.107 -46 12 09.07 L C51
2017-09-15 14:59:55 S 05 40 03.878 -46 11 24.58 L C51
2017-09-23 12:41:21 C 03 34 25.321 -40 08 42.75 L F51
2017-09-23 12:52:29 C 03 34 19.149 -40 08 10.73 L F51
2017-09-23 13:03:48 C 03 34 12.849 -40 07 37.76 L F51
2017-09-23 13:14:57 C 03 34 06.693 -40 07 05.51 L F51
2017-09-24 06:12:19 C 03 25 12.87 -39 16 10.1 u 807
2017-09-24 06:14:26 C 03 25 11.70 -39 16 03.9 u 807
2017-09-24 06:16:04 C 03 25 10.87 -39 15 58.9 u 807
2017-09-24 12:49:48 C 03 21 49.965 -38 56 41.44 U 568
2017-09-24 12:50:50 C 03 21 49.433 -38 56 38.37 U 568
2017-09-24 12:51:51 C 03 21 48.899 -38 56 35.26 U 568
2017-09-24 14:05:38 C 03 21 13.49 -38 52 10.9 q E23
2017-09-24 14:20:17 C 03 21 06.00 -38 51 26.8 q E23
2017-09-24 14:34:58 C 03 20 58.45 -38 50 43.4 q E23
2017-09-25 12:42:35 C 03 10 12.757 -37 43 13.90 L F51
2017-09-25 12:56:35 C 03 10 05.984 -37 42 30.52 L F51
2017-09-25 13:18:35 C 03 09 57.82 -37 40 39.3 q E23
2017-09-25 13:24:36 C 03 09 52.420 -37 41 03.50 L F51
2017-09-25 13:33:16 C 03 09 50.81 -37 39 55.2 q E23
2017-09-25 13:47:55 C 03 09 43.84 -37 39 09.8 q E23
2017-10-03 07:29:52 C 02 03 19.75 -28 11 04.8 o 926
2017-10-03 07:36:20 C 02 03 17.99 -28 10 46.6 o 926
2017-10-03 07:42:43 C 02 03 16.24 -28 10 28.2 o 926
2017-10-10 06:18:14 C 01 28 24.50 -21 09 15.7 o 691
2017-10-10 06:28:23 C 01 28 22.74 -21 08 53.2 o 691
2017-10-10 06:38:43 C 01 28 21.03 -21 08 30.8 o 691
2017-10-11 05:35:21 C 01 24 44.49 -20 18 35.1 U 703
2017-10-11 05:42:25 C 01 24 43.44 -20 18 20.5 U 703
2017-10-11 05:49:27 C 01 24 42.34 -20 18 05.0 U 703
2017-10-11 05:56:30 C 01 24 41.27 -20 17 48.9 U 703
2017-10-14 05:12:49 C 01 14 51.20 -17 54 10.4 o 691
2017-10-14 05:25:55 C 01 14 49.48 -17 53 45.6 o 691
2017-10-14 05:39:02 C 01 14 47.77 -17 53 21.2 o 691
2017-10-14 23:14:16 C 01 12 38.95 -17 20 28.1 U 204
2017-10-14 23:26:29 C 01 12 37.43 -17 20 05.5 U 204
2017-10-14 23:38:35 C 01 12 35.92 -17 19 43.5 U 204
2017-10-17 06:02:28 C 01 06 38.13 -15 43 31.4 U 703
2017-10-17 06:10:35 C 01 06 37.23 -15 43 16.9 U 703
2017-10-17 06:18:28 C 01 06 36.33 -15 43 03.1 U 703
2017-10-17 06:26:16 C 01 06 35.54 -15 42 51.0 U 703
2017-10-26 05:30:22 C 00 50 23.71 -10 32 18.3 U G96
2017-10-26 05:38:03 C 00 50 23.25 -10 32 09.0 U G96
2017-10-26 05:45:40 C 00 50 22.84 -10 31 59.2 U G96
2017-10-26 05:53:20 C 00 50 22.37 -10 31 49.9 U G96
2017-10-27 00:42:13 C 00 49 24.89 -10 08 39.2 u 807
2017-10-27 00:46:05 C 00 49 24.68 -10 08 34.3 u 807
2017-10-27 00:49:41 C 00 49 24.49 -10 08 29.9 u 807