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
2017-10-27 05:36:48 C 00 49 09.71 -10 03 05.2 o 691
2017-10-27 05:58:51 C 00 49 08.53 -10 02 38.3 o 691
2017-10-27 06:20:59 C 00 49 07.33 -10 02 12.3 o 691
2017-11-11 07:52:25 C 00 40 01.157 -04 12 24.69 V F51
2017-11-11 08:29:02 C 00 40 00.816 -04 11 55.49 V F51
2017-11-12 02:37:11 C 00 39 54.94 -03 57 27.9 U 807
2017-11-12 02:46:42 C 00 39 54.91 -03 57 20.2 U 807
2017-11-12 02:56:12 C 00 39 54.81 -03 57 13.1 U 807
2017-11-16 02:22:34 C 00 39 50.03 -02 45 50.6 u H21
2017-11-16 02:35:43 C 00 39 50.04 -02 45 41.3 u H21
2017-11-16 02:51:12 C 00 39 50.05 -02 45 30.0 u H21
2022-01-31 12:26:15 C 12 09 14.49 +24 15 23.4 V V06
2022-01-31 12:31:59 C 12 09 14.58 +24 15 27.1 V V06
2022-01-31 12:37:42 C 12 09 14.69 +24 15 29.9 V V06
2022-02-02 11:36:19 C 12 10 04.417 +24 45 19.35 V F52
2022-02-02 11:54:35 C 12 10 04.670 +24 45 31.34 V F52
2022-02-06 12:10:38 C 12 11 17.02 +25 52 55.1 V I52
2022-02-06 12:22:35 C 12 11 17.13 +25 53 03.5 V I52
2022-02-06 12:33:23 C 12 11 17.15 +25 53 12.1 V I52
2022-02-06 12:38:55 C 12 11 17.21 +25 53 15.6 V I52
2022-02-10 09:09:01 C 12 11 49.01 +27 06 34.9 o 691
2022-02-10 09:29:59 C 12 11 48.95 +27 06 52.9 o 691
2022-02-25 08:49:55 C 12 05 42.35 +33 18 35.4 V G96
2022-02-25 08:57:19 C 12 05 42.01 +33 18 44.4 V G96
2022-02-25 09:04:45 C 12 05 41.67 +33 18 53.2 V G96
2022-02-25 09:12:11 C 12 05 41.34 +33 19 02.8 V G96
2022-03-04 01:09:04 C 11 57 02.39 +36 50 20.7 X C95
2022-03-04 01:37:14 C 11 57 00.26 +36 51 00.3 X C95
2022-03-13 05:45:53 C 11 35 58.69 +42 18 52.3 V G96
2022-03-13 05:53:21 C 11 35 57.69 +42 19 04.3 V G96
2022-03-13 06:00:49 C 11 35 56.74 +42 19 15.8 V G96
2022-03-13 06:08:18 C 11 35 55.75 +42 19 27.5 V G96
2022-03-22 05:57:01 C 11 00 28.84 +47 56 01.7 V 703
2022-03-22 06:05:42 C 11 00 27.08 +47 56 13.9 V 703
2022-03-22 06:14:12 C 11 00 25.26 +47 56 27.5 V 703
2022-03-22 06:22:20 C 11 00 23.50 +47 56 39.6 V 703
2022-03-23 05:37:58 C 10 55 24.90 +48 31 48.7 V I52
2022-03-23 05:42:03 C 10 55 23.92 +48 31 54.6 V I52
2022-03-23 05:45:57 C 10 55 23.07 +48 32 00.5 V I52
2022-03-24 04:13:45 C 10 50 20.20 +49 05 23.4 V I52
2022-03-24 04:16:04 C 10 50 19.62 +49 05 27.0 V I52
2022-03-24 04:18:23 C 10 50 19.08 +49 05 30.7 V I52
2022-03-25 05:54:47 C 10 44 13.06 +49 42 53.2 V 703
2022-03-25 06:11:26 C 10 44 08.83 +49 43 17.2 V 703
2022-03-25 06:19:25 C 10 44 06.68 +49 43 29.0 V 703
2022-04-03 09:50:54 S 09 36 28.337 +54 04 41.92 L C51
2022-04-03 16:06:59 S 09 34 05.926 +54 09 53.42 L C51
2022-04-03 17:41:03 S 09 33 30.010 +54 11 08.63 L C51
2022-04-04 05:12:53 C 09 29 01.396 +54 20 24.25 V 703
2022-04-04 05:21:11 C 09 28 58.120 +54 20 30.19 V 703