337252 (2000 SD8)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3137175475 ± 2.43e-01
Semi-major axis (a)1.1286773589 AU ± 1.47e-01
Inclination (i)6.54779212° ± 1.18e+01
Long. of Asc. Node (Ω)19.02761145° ± 9.70e+01
Arg. of Perihelion (ω)211.66023093° ± 2.13e+02
Mean Anomaly (M)84.44850658° ± 3.06e+02
Mean Motion (n)0.8219730079°/day ± 1.60e-01
Perihelion dist (q)0.77459147 AU ± 2.92e-01
Aphelion dist (Q)1.48276325 AU ± 3.35e-01
Orbital Period1.19909811 yr ± 2.34e-01
NGA Modelr2
A2-8.52005715e-06 AU/d²
Physical Parameters
H (abs. magnitude)20.82
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-27
RMS Residual0.460″
Uncertainty0
Orbit TypeApollo
MOID0.086607 AU
Observations Used233
Oppositions4
Arc Total2000-2024
First Observation Used2000-09-20
Last Observation Used2024-10-18
Observations (237)
Date Type RA Dec Mag Band Observatory
2018-09-07 07:41:04 C 00 56 56.30 -16 18 16.2 V 703
2018-09-07 07:48:44 C 00 56 54.60 -16 18 15.2 V 703
2018-09-07 07:56:24 C 00 56 52.95 -16 18 11.9 V 703
2018-09-10 06:56:49 C 00 42 20.71 -15 53 31.9 V 703
2018-09-10 07:04:23 C 00 42 19.14 -15 53 28.6 V 703
2018-09-10 07:11:57 C 00 42 17.55 -15 53 26.3 V 703
2018-09-10 07:19:31 C 00 42 15.98 -15 53 23.5 V 703
2018-09-11 08:32:32 C 00 37 16.24 -15 43 36.4 U I41
2018-09-11 08:33:50 C 00 37 15.96 -15 43 35.8 U I41
2018-09-11 09:32:49 C 00 37 03.82 -15 43 12.4 U I41
2018-09-11 09:34:07 C 00 37 03.55 -15 43 11.8 U I41
2018-09-13 06:43:42 C 00 28 26.38 -15 24 22.3 U 703
2018-09-13 06:51:27 C 00 28 24.89 -15 24 19.5 U 703
2018-09-13 06:59:13 C 00 28 23.30 -15 24 15.7 U 703
2018-09-13 07:06:58 C 00 28 21.78 -15 24 12.2 U 703
2018-09-15 05:51:34 C 00 19 50.61 -15 03 14.0 V G96
2018-09-15 05:59:02 C 00 19 49.23 -15 03 10.8 V G96
2018-09-15 06:06:29 C 00 19 47.82 -15 03 07.6 V G96
2018-09-15 06:13:55 C 00 19 46.44 -15 03 04.0 V G96
2018-09-15 11:43:00 C 00 18 46.704 -15 00 25.61 V T12
2018-09-15 11:43:45 C 00 18 46.565 -15 00 25.29 V T12
2018-09-15 12:03:27 C 00 18 42.90 -15 00 15.9 U T08
2018-09-15 12:18:01 C 00 18 40.20 -15 00 07.6 U T08
2018-09-15 12:20:02 C 00 18 39.77 -15 00 07.4 U T08
2018-09-15 12:32:36 C 00 18 37.44 -15 00 00.4 U T08
2018-09-15 12:34:37 C 00 18 37.07 -15 00 01.2 U T08
2018-09-15 12:49:16 C 00 18 34.34 -14 59 53.6 U T08
2018-09-15 13:03:50 C 00 18 31.64 -14 59 46.9 U T08
2018-09-16 07:30:15 C 00 15 20.49 -14 51 11.4 V 703
2018-09-16 07:37:52 C 00 15 19.08 -14 51 08.0 V 703
2018-09-16 07:45:29 C 00 15 17.74 -14 51 04.4 V 703
2018-09-16 07:53:05 C 00 15 16.33 -14 51 01.6 V 703
2018-09-16 11:48:10 C 00 14 35.41 -14 49 02.6 U T05
2018-09-16 12:02:51 C 00 14 32.76 -14 48 55.4 U T05
2018-09-16 12:16:54 C 00 14 30.19 -14 48 49.1 U T05
2018-09-16 12:31:44 C 00 14 27.52 -14 48 41.2 U T05
2018-09-17 08:03:21 C 00 11 10.69 -14 39 20.4 U I41
2018-09-17 08:04:39 C 00 11 10.45 -14 39 19.7 U I41
2018-09-17 09:03:21 C 00 11 00.12 -14 38 50.8 U I41
2018-09-17 09:06:38 C 00 10 59.55 -14 38 49.2 U I41
2018-09-17 11:57:39 C 00 10 30.96 -14 37 18.7 U T05
2018-09-17 12:12:00 C 00 10 28.44 -14 37 12.1 U T05
2018-09-17 12:26:38 C 00 10 25.91 -14 37 04.2 U T05
2018-09-17 12:41:11 C 00 10 23.42 -14 36 54.8 U T05
2018-09-19 11:33:17 C 00 02 52.96 -14 13 27.0 U T08
2018-09-19 11:47:43 C 00 02 50.66 -14 13 20.1 U T08
2018-09-19 11:58:01 C 00 02 48.93 -14 13 13.9 U T08
2018-09-19 12:02:07 C 00 02 48.11 -14 13 14.4 U T08
2018-09-19 12:12:34 C 00 02 46.50 -14 13 06.0 U T08
2018-09-19 12:16:41 C 00 02 45.90 -14 13 04.3 U T08