2017 SO2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6914651185 ± 2.01e-08
Semi-major axis (a)2.5503634424 AU ± 1.92e-08
Inclination (i)9.23644106° ± 8.15e-06
Long. of Asc. Node (Ω)123.89728833° ± 6.64e-05
Arg. of Perihelion (ω)335.29806465° ± 6.40e-05
Mean Anomaly (M)339.13157014° ± 4.06e-06
Mean Motion (n)0.2419965444°/day ± 2.73e-09
Perihelion dist (q)0.78687608 AU ± 5.15e-08
Aphelion dist (Q)4.31385080 AU ± 6.06e-08
Orbital Period4.07289404 yr ± 4.59e-08
Physical Parameters
H (abs. magnitude)21.13
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.353″
Uncertainty0
Orbit TypeApollo
MOID0.086582 AU
Observations Used135
Oppositions4
Arc Total2017-2022
First Observation Used2017-09-14
Last Observation Used2022-04-08
Observations (146)
Date Type RA Dec Mag Band Observatory
2017-09-14 12:37:29 C 02 49 36.150 -06 02 30.62 L F51
2017-09-14 12:53:37 C 02 49 38.160 -06 02 42.58 L F51
2017-09-14 13:09:46 C 02 49 40.183 -06 02 54.59 L F51
2017-09-17 13:54:23 C 02 59 27.754 -06 59 24.44 L F51
2017-09-17 14:12:34 C 02 59 30.231 -06 59 39.43 L F51
2017-09-17 14:30:46 C 02 59 32.703 -06 59 54.41 L F51
2017-09-17 14:48:54 C 02 59 35.201 -07 00 09.45 L F51
2017-09-18 07:42:53 C 03 02 00.76 -07 14 09.7 U W85
2017-09-18 07:50:05 C 03 02 01.74 -07 14 15.8 U W85
2017-09-18 07:57:18 C 03 02 02.77 -07 14 21.8 U W85
2017-09-18 08:04:31 C 03 02 03.77 -07 14 28.2 U W85
2017-09-19 00:35:30 C 03 04 30.033 -07 29 08.52 U J04
2017-09-19 00:45:31 C 03 04 31.462 -07 29 17.59 U J04
2017-09-19 00:55:32 C 03 04 32.913 -07 29 26.08 U J04
2017-09-19 07:44:24 C 03 05 33.78 -07 35 31.2 o 291
2017-09-19 07:54:39 C 03 05 35.30 -07 35 40.4 o 291
2017-09-19 08:04:54 C 03 05 36.80 -07 35 49.6 o 291
2017-09-24 08:09:39 C 03 25 22.44 -09 35 20.1 u 807
2017-09-24 08:11:45 C 03 25 22.80 -09 35 22.6 u 807
2017-09-24 08:14:31 C 03 25 23.30 -09 35 25.9 u 807
2017-09-24 11:44:47 C 03 26 01.28 -09 39 42.1 q I52
2017-09-24 11:52:36 C 03 26 02.65 -09 39 50.1 q I52
2017-09-24 11:58:26 C 03 26 03.66 -09 39 57.2 q I52
2017-09-24 12:04:07 C 03 26 04.69 -09 40 03.0 q I52
2017-09-29 09:21:29 C 03 49 53.58 -12 04 03.3 U H21
2017-09-29 09:35:52 C 03 49 56.76 -12 04 22.2 U H21
2017-10-13 12:17:09 C 05 40 31.55 -21 08 17.6 o 291
2017-10-13 12:18:31 C 05 40 32.16 -21 08 19.9 o 291
2017-10-13 12:19:55 C 05 40 32.79 -21 08 22.2 o 291
2017-10-27 15:18:53 C 08 41 53.15 -25 08 05.1 U 474
2017-10-27 15:22:20 C 08 41 54.94 -25 08 02.3 U 474
2017-10-27 15:29:14 C 08 41 58.59 -25 07 58.9 U 474
2017-10-28 12:27:12 C 08 53 00.28 -24 56 22.0 U V06
2017-10-28 12:32:47 C 08 53 03.16 -24 56 18.2 U V06
2017-10-28 12:34:28 C 08 53 03.95 -24 56 17.2 U V06
2018-04-13 14:04:21 C 15 12 38.089 +00 10 22.87 U T12
2018-04-13 14:19:07 C 15 12 37.041 +00 10 27.54 U T12
2018-04-19 06:43:08 C 15 03 04.47 +00 50 15.4 U 807
2018-04-19 07:13:02 C 15 03 02.30 +00 50 23.3 U 807
2018-04-19 07:42:19 C 15 03 00.20 +00 50 30.9 U 807
2018-04-20 07:24:33 C 15 01 20.26 +00 56 35.5 U 807
2018-04-20 07:53:42 C 15 01 18.14 +00 56 42.8 U 807
2018-04-20 08:22:13 C 15 01 16.11 +00 56 50.3 U 807
2022-02-23 03:21:52 C 18 49 34.70 +44 55 58.2 V 204
2022-02-23 03:38:19 C 18 49 13.95 +44 57 21.4 V 204
2022-02-23 03:55:34 C 18 48 52.07 +44 58 48.1 V 204
2022-02-25 05:03:28 C 17 47 12.70 +47 42 41.2 X C95
2022-02-25 05:16:21 C 17 46 56.67 +47 43 07.5 X C95
2022-02-25 05:29:12 C 17 46 40.52 +47 43 32.8 X C95
2022-02-26 07:27:52 S 17 15 42.146 +48 14 43.30 L C51