2014 SM261

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2328991296 ± 5.75e-08
Semi-major axis (a)1.5161823970 AU ± 3.90e-08
Inclination (i)15.39536981° ± 8.00e-06
Long. of Asc. Node (Ω)37.57966926° ± 6.62e-06
Arg. of Perihelion (ω)331.31472726° ± 5.35e-05
Mean Anomaly (M)348.07360059° ± 1.14e-04
Mean Motion (n)0.5279406478°/day ± 2.04e-08
Perihelion dist (q)1.16306484 AU ± 9.22e-08
Aphelion dist (Q)1.86929996 AU ± 9.95e-08
Orbital Period1.86692631 yr ± 7.20e-08
Physical Parameters
H (abs. magnitude)21.09
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.276″
Uncertainty0
Orbit TypeAmor
MOID0.184622 AU
Observations Used104
Oppositions4
Arc Total2014-2023
First Observation Used2014-09-16
Last Observation Used2023-04-23
Observations (105)
Date Type RA Dec Mag Band Observatory
2014-10-31 05:32:06 C 01 28 35.75 +04 36 51.4 q H45
2014-10-31 05:33:46 C 01 28 35.57 +04 36 56.4 q H45
2014-10-31 07:13:31 C 01 28 26.99 +04 42 17.6 q 703
2014-10-31 07:23:48 C 01 28 26.02 +04 42 51.0 q 703
2014-10-31 07:34:06 C 01 28 25.05 +04 43 23.6 q 703
2014-10-31 07:44:24 C 01 28 24.08 +04 43 55.5 q 703
2014-10-31 23:23:28 C 01 27 07.37 +05 33 30.7 q 160
2014-10-31 23:26:24 C 01 27 07.12 +05 33 40.1 q 160
2014-10-31 23:29:24 C 01 27 06.83 +05 33 48.7 q 160
2014-11-02 05:24:16 C 01 24 45.32 +07 07 01.6 q H21
2014-11-02 05:32:44 C 01 24 44.60 +07 07 27.9 q H21
2014-11-02 05:41:10 C 01 24 43.85 +07 07 53.8 q H21
2014-11-10 02:50:44 C 01 12 44.13 +15 51 53.1 u H21
2014-11-10 02:54:04 C 01 12 43.95 +15 52 01.3 u H21
2014-11-11 03:55:32 C 01 11 31.89 +16 52 17.0 u H21
2014-11-11 03:59:27 C 01 11 31.66 +16 52 26.6 u H21
2014-11-11 04:03:39 C 01 11 31.44 +16 52 36.5 u H21
2014-11-11 04:07:29 C 01 11 31.21 +16 52 45.3 u H21
2014-11-12 09:33:02 C 01 10 13.931 +18 01 02.90 L F51
2014-11-12 09:51:44 C 01 10 12.981 +18 01 44.70 L F51
2014-11-12 10:10:32 C 01 10 12.032 +18 02 27.04 L F51
2014-11-18 02:17:10 C 01 06 03.37 +22 40 27.0 u H21
2014-11-18 02:19:38 C 01 06 03.31 +22 40 31.5 u H21
2014-11-18 02:22:06 C 01 06 03.23 +22 40 36.2 u H21
2014-11-18 02:24:34 C 01 06 03.17 +22 40 40.9 u H21
2014-11-18 02:27:02 C 01 06 03.13 +22 40 45.3 u H21
2014-11-19 03:22:43 C 01 05 35.10 +23 25 35.5 q H21
2014-11-19 03:31:42 C 01 05 34.90 +23 25 51.4 q H21
2014-11-19 03:40:39 C 01 05 34.68 +23 26 06.8 q H21
2014-11-19 05:33:30 C 01 05 32.53 +23 29 29.3 q 703
2014-11-19 05:42:19 C 01 05 32.30 +23 29 44.2 q 703
2014-11-19 05:51:06 C 01 05 32.11 +23 30 00.4 q 703
2014-11-20 10:03:35 C 01 05 07.743 +24 18 31.06 L F51
2014-11-20 10:43:33 C 01 05 06.994 +24 19 36.65 L F51
2014-11-20 11:03:15 C 01 05 06.640 +24 20 08.99 L F51
2014-11-25 03:14:36 C 01 04 44.37 +27 12 22.0 q G96
2014-11-25 03:25:09 C 01 04 44.32 +27 12 36.8 q G96
2014-11-25 03:46:14 C 01 04 44.28 +27 13 06.6 q G96
2014-11-28 04:56:03 C 01 05 26.505 +28 50 06.74 L F51
2014-11-28 05:14:52 C 01 05 26.622 +28 50 30.69 L F51
2014-11-28 05:33:35 C 01 05 26.778 +28 50 54.56 L F51
2014-11-28 05:52:18 C 01 05 26.874 +28 51 18.29 L F51
2016-10-31 10:43:16 C 08 34 28.84 +34 46 34.0 t 705
2016-10-31 10:44:44 C 08 34 28.98 +34 46 34.8 t 705
2016-10-31 10:46:11 C 08 34 29.15 +34 46 35.6 t 705
2016-12-21 08:50:30 C 09 48 03.46 +49 57 18.2 u H21
2016-12-21 09:21:13 C 09 48 02.90 +49 57 45.3 u H21
2016-12-21 09:48:43 C 09 48 02.42 +49 58 09.0 u H21
2016-12-27 08:42:31 C 09 44 19.63 +52 00 15.0 u H21
2016-12-27 09:05:04 C 09 44 18.61 +52 00 33.8 u H21