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
2014-09-16 13:04:21 C 02 50 20.523 -38 44 54.70 L F51
2014-09-16 13:21:25 C 02 50 20.110 -38 44 38.77 L F51
2014-09-16 13:38:28 C 02 50 19.700 -38 44 22.93 L F51
2014-09-17 08:51:43 C 02 50 03.84 -38 25 42.2 q W85
2014-09-17 08:55:07 C 02 50 03.76 -38 25 38.9 q W85
2014-09-17 08:58:29 C 02 50 03.67 -38 25 35.6 q W85
2014-09-17 09:01:50 C 02 50 03.59 -38 25 32.4 q W85
2014-09-17 09:05:10 C 02 50 03.50 -38 25 28.8 q W85
2014-09-17 09:08:32 C 02 50 03.42 -38 25 25.8 q W85
2014-09-17 11:18:38 C 02 50 03.756 -38 23 40.75 t 568
2014-09-17 11:19:55 C 02 50 03.724 -38 23 39.54 t 568
2014-09-26 13:50:01 C 02 42 41.426 -33 55 30.05 t 568
2014-09-26 13:51:49 C 02 42 41.322 -33 55 27.68 t 568
2014-09-26 13:53:37 C 02 42 41.194 -33 55 24.38 t 568
2014-10-12 06:59:15 C 02 13 17.87 -20 13 06.5 u 807
2014-10-12 07:05:51 C 02 13 17.19 -20 12 48.0 u 807
2014-10-12 11:48:08 C 02 12 50.046 -19 59 53.28 L F51
2014-10-12 12:22:19 C 02 12 46.255 -19 58 14.08 L F51
2014-10-12 12:39:23 C 02 12 44.349 -19 57 24.27 L F51
2014-10-17 05:31:52 C 02 01 19.96 -14 10 54.8 q 703
2014-10-17 05:39:04 C 02 01 19.18 -14 10 31.3 q 703
2014-10-17 05:46:17 C 02 01 18.25 -14 10 08.8 q 703
2014-10-17 05:53:29 C 02 01 17.41 -14 09 45.7 q 703
2014-10-21 05:54:31 C 01 51 21.26 -08 50 33.8 q 703
2014-10-21 06:01:44 C 01 51 20.48 -08 50 09.2 q 703
2014-10-21 06:08:56 C 01 51 19.63 -08 49 44.8 q 703
2014-10-21 06:16:11 C 01 51 18.82 -08 49 20.7 q 703
2014-10-23 22:50:16 C 01 44 45.22 -05 08 40.3 t 130
2014-10-23 22:53:51 C 01 44 44.78 -05 08 27.8 t 130
2014-10-23 22:57:26 C 01 44 44.38 -05 08 16.2 t 130
2014-10-23 23:01:01 C 01 44 43.97 -05 08 04.0 t 130
2014-10-24 23:59:40 C 01 42 14.87 -03 42 24.8 q 160
2014-10-25 00:02:38 C 01 42 14.64 -03 42 14.5 q 160
2014-10-25 00:05:35 C 01 42 14.29 -03 42 04.4 q 160
2014-10-25 09:59:55 C 01 41 16.817 -03 07 55.00 L F51
2014-10-25 10:18:22 C 01 41 14.789 -03 06 52.00 L F51
2014-10-25 10:55:19 C 01 41 10.732 -03 04 45.44 L F51
2014-10-25 22:42:40 C 01 40 02.88 -02 24 43.9 q 157
2014-10-25 22:47:09 C 01 40 02.40 -02 24 28.6 q 157
2014-10-25 22:51:10 C 01 40 01.97 -02 24 14.8 q 157
2014-10-26 22:20:34 C 01 37 47.77 -01 04 22.9 c 560
2014-10-26 22:23:34 C 01 37 47.44 -01 04 12.6 c 560
2014-10-26 22:24:12 C 01 37 47.36 -01 04 10.8 c 560
2014-10-27 21:44:50 C 01 35 37.07 +00 14 34.6 q 160
2014-10-27 21:47:35 C 01 35 36.74 +00 14 44.8 q 160
2014-10-31 05:23:54 C 01 28 36.54 +04 36 24.9 q H45
2014-10-31 05:25:47 C 01 28 36.32 +04 36 30.7 q H45
2014-10-31 05:27:03 C 01 28 36.23 +04 36 35.1 q H45
2014-10-31 05:28:22 C 01 28 36.09 +04 36 39.4 q H45
2014-10-31 05:29:34 C 01 28 36.00 +04 36 43.3 q H45