2017 SR12

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4990350638 ± 1.59e-05
Semi-major axis (a)2.5950028688 AU ± 9.60e-05
Inclination (i)10.61842907° ± 1.85e-04
Long. of Asc. Node (Ω)38.33187756° ± 1.93e-04
Arg. of Perihelion (ω)16.19340261° ± 3.18e-04
Mean Anomaly (M)332.90199802° ± 3.80e-02
Mean Motion (n)0.2357792124°/day ± 1.31e-05
Perihelion dist (q)1.30000545 AU ± 6.33e-05
Aphelion dist (Q)3.89000029 AU ± 1.50e-04
Orbital Period4.18029339 yr ± 2.32e-04
Physical Parameters
H (abs. magnitude)21.06
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.405″
Uncertainty2
Orbit TypeMBA
MOID0.314258 AU
Observations Used27
Oppositions1
Arc Total2017-2017
First Observation Used2017-09-22
Last Observation Used2017-12-14
Observations (27)
Date Type RA Dec Mag Band Observatory
2017-09-22 12:26:52 C 03 57 41.460 +12 07 02.89 L F51
2017-09-22 12:44:40 C 03 57 43.280 +12 07 19.48 L F51
2017-09-22 13:02:27 C 03 57 45.065 +12 07 35.88 L F51
2017-09-22 13:20:09 C 03 57 46.831 +12 07 52.18 L F51
2017-09-23 11:42:41 C 04 00 07.101 +12 28 36.12 L F51
2017-09-23 11:58:32 C 04 00 08.689 +12 28 50.85 L F51
2017-09-23 12:14:21 C 04 00 10.297 +12 29 05.90 L F51
2017-09-23 12:30:12 C 04 00 11.881 +12 29 20.82 L F51
2017-09-24 12:24:15 C 04 02 41.478 +12 51 49.91 L F51
2017-09-24 12:43:34 C 04 02 43.392 +12 52 07.89 L F51
2017-09-24 13:02:53 C 04 02 45.325 +12 52 26.79 L F51
2017-09-24 13:22:13 C 04 02 47.283 +12 52 45.15 L F51
2017-09-25 08:51:32 C 04 04 49.31 +13 11 15.5 u H21
2017-09-25 08:58:16 C 04 04 49.97 +13 11 22.1 u H21
2017-09-25 09:07:36 C 04 04 50.89 +13 11 31.4 u H21
2017-10-16 11:13:20 C 04 57 23.31 +22 36 06.6 o 691
2017-10-16 11:29:12 C 04 57 24.85 +22 36 27.4 o 691
2017-10-16 11:45:02 C 04 57 26.33 +22 36 47.2 o 691
2017-11-12 07:37:13 C 05 54 04.31 +37 16 59.4 U I52
2017-11-12 07:38:20 C 05 54 04.41 +37 17 01.1 U I52
2017-11-12 07:40:31 C 05 54 04.47 +37 17 04.2 U I52
2017-12-13 08:04:31 C 06 16 08.75 +49 58 10.7 u H21
2017-12-13 08:09:01 C 06 16 08.70 +49 58 12.9 u H21
2017-12-13 08:13:19 C 06 16 08.63 +49 58 15.4 u H21
2017-12-14 06:14:42 C 06 16 02.25 +50 09 49.1 U I52
2017-12-14 06:18:16 C 06 16 02.16 +50 09 50.7 U I52
2017-12-14 06:21:50 C 06 16 02.11 +50 09 52.8 U I52