2015 SD

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2656781595 ± 2.90e-07
Semi-major axis (a)0.8614694046 AU ± 1.45e-09
Inclination (i)20.08174023° ± 6.09e-05
Long. of Asc. Node (Ω)176.24226232° ± 1.98e-06
Arg. of Perihelion (ω)350.92016769° ± 1.04e-04
Mean Anomaly (M)93.47268741° ± 1.76e-04
Mean Motion (n)1.2326860728°/day ± 3.10e-09
Perihelion dist (q)0.63259580 AU ± 2.50e-07
Aphelion dist (Q)1.09034301 AU ± 2.50e-07
Orbital Period0.79957607 yr ± 2.01e-09
NGA Modelr2
A2-3.81008284e-13 ± 4.44e-15 AU/d²
Physical Parameters
H (abs. magnitude)24.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.239″
Uncertainty0
Orbit TypeAten
MOID0.078244 AU
Observations Used96
Oppositions3
Arc Total2011-2023
First Observation Used2011-09-06
Last Observation Used2023-09-20
Observations (106)
Date Type RA Dec Mag Band Observatory
2011-09-06 12:52:50 C 23 39 14.165 +40 04 09.28 V F51
2011-09-06 13:09:28 C 23 39 11.035 +40 02 46.92 V F51
2011-09-07 10:41:52 C 23 35 38.701 +38 13 37.32 V F51
2011-09-08 10:10:50 C 23 31 39.371 +36 04 15.33 V F51
2011-09-08 10:27:53 C 23 31 35.985 +36 02 38.26 V F51
2011-09-20 07:55:40 C 22 40 25.844 -04 26 53.12 V F51
2011-09-20 08:17:23 C 22 40 21.454 -04 30 29.10 V F51
2011-09-20 08:39:14 C 22 40 17.029 -04 34 06.14 V F51
2011-09-20 09:01:10 C 22 40 12.574 -04 37 44.09 V F51
2011-09-21 04:57:38 C 22 36 46.08 -07 54 20.1 V G96
2011-09-21 05:05:10 C 22 36 44.61 -07 55 33.5 V G96
2011-09-21 05:20:09 C 22 36 41.65 -07 57 59.4 V G96
2011-09-21 10:54:56 C 22 35 39.987 -08 51 51.90 V F51
2011-09-21 11:10:52 C 22 35 36.869 -08 54 25.81 V F51
2015-09-17 06:30:56 C 23 20 44.30 +08 17 43.5 q 703
2015-09-17 06:36:42 C 23 20 43.05 +08 16 45.1 q 703
2015-09-17 06:42:27 C 23 20 41.73 +08 15 48.1 q 703
2015-09-17 06:48:14 C 23 20 40.62 +08 14 51.6 q 703
2015-09-17 07:24:15 C 23 20 33.00 +08 08 52.0 q 703
2015-09-17 07:26:01 C 23 20 32.57 +08 08 33.0 q 703
2015-09-17 07:26:55 C 23 20 32.41 +08 08 25.3 q 703
2015-09-17 07:27:47 C 23 20 32.23 +08 08 15.3 q 703
2015-09-17 07:57:08 C 23 20 24.23 +08 03 10.1 q H21
2015-09-17 08:01:53 C 23 20 23.25 +08 02 22.4 q H21
2015-09-17 08:06:38 C 23 20 22.29 +08 01 35.3 q H21
2015-09-17 08:11:23 C 23 20 21.33 +08 00 47.4 q H21
2015-09-17 08:16:08 C 23 20 20.35 +08 00 00.0 q H21
2015-09-17 08:33:08 C 23 20 18.39 +07 57 23.2 q 703
2015-09-17 08:34:02 C 23 20 18.32 +07 57 13.7 q 703
2015-09-17 08:34:55 C 23 20 18.03 +07 57 05.3 q 703
2015-09-17 08:35:48 C 23 20 17.91 +07 56 56.5 q 703
2015-09-17 08:36:42 C 23 20 17.70 +07 56 47.4 q 703
2015-09-17 09:00:44 C 23 20 12.27 +07 52 45.8 q H15
2015-09-17 09:03:30 C 23 20 11.69 +07 52 17.7 q H15
2015-09-17 09:06:15 C 23 20 11.12 +07 51 49.9 q H15
2015-09-17 19:45:48 C 23 18 19.44 +06 04 11.7 q J95
2015-09-17 19:51:10 C 23 18 18.44 +06 03 17.8 q J95
2015-09-17 19:56:39 C 23 18 17.30 +06 02 22.9 q J95
2015-09-17 20:25:12 C 23 18 10.86 +05 57 36.3 q 113
2015-09-17 20:29:42 C 23 18 09.96 +05 56 51.0 q 113
2015-09-17 20:35:44 C 23 18 08.75 +05 55 50.1 q 113
2015-09-17 20:40:35 C 23 18 07.75 +05 55 00.4 q 113
2015-09-18 05:52:32 C 23 16 24.24 +04 21 56.3 q G96
2015-09-18 05:54:48 C 23 16 23.76 +04 21 33.8 q G96
2015-09-18 05:57:03 C 23 16 23.28 +04 21 10.7 q G96
2015-09-18 05:59:19 C 23 16 22.79 +04 20 47.1 q G96
2015-09-18 07:29:34 C 23 16 03.63 +04 05 27.4 o 926
2015-09-18 07:36:25 C 23 16 02.17 +04 04 17.1 o 926
2015-09-18 07:43:15 C 23 16 00.72 +04 03 07.2 o 926
2015-09-18 21:12:47 C 23 13 32.72 +01 44 05.5 S 033