1995 SD1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5767345447 ± 6.76e-08
Semi-major axis (a)2.7669607082 AU ± 9.92e-08
Inclination (i)9.46605710° ± 1.60e-05
Long. of Asc. Node (Ω)178.02308475° ± 2.79e-05
Arg. of Perihelion (ω)191.07584521° ± 1.28e-04
Mean Anomaly (M)177.51277448° ± 2.75e-05
Mean Motion (n)0.2141449257°/day ± 1.15e-08
Perihelion dist (q)1.17115888 AU ± 1.92e-07
Aphelion dist (Q)4.36276253 AU ± 2.44e-07
Orbital Period4.60261330 yr ± 2.47e-07
Physical Parameters
H (abs. magnitude)20.74
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.326″
Uncertainty0
Orbit TypeAmor
MOID0.169762 AU
Observations Used59
Oppositions11
Arc Total1995-2009
First Observation Used1995-09-23
Last Observation Used2009-10-17
Observations (64)
Date Type RA Dec Mag Band Observatory
1995-10-29 14:17:00 C 01 37 40.90 -15 22 34.5 413
1995-10-29 14:19:58 C 01 37 41.19 -15 22 34.2 413
1995-11-17 06:02:56 c 02 14 50.05 -13 19 07.2 i 691
1995-11-17 06:11:07 c 02 14 50.59 -13 19 02.8 i 691
1995-11-17 06:19:16 c 02 14 51.09 -13 18 58.7 i 691
1995-11-30 04:54:41 c 02 34 25.93 -10 10 28.2 i 691
1995-11-30 05:01:45 c 02 34 26.35 -10 10 23.2 i 691
1995-11-30 05:09:23 c 02 34 26.77 -10 10 18.1 i 691
2009-10-16 08:53:27 C 05 44 59.67 +05 56 24.3 c 926
2009-10-16 09:00:23 C 05 44 59.99 +05 56 19.8 c 926
2009-10-16 09:07:18 C 05 45 00.34 +05 56 14.1 c 926
2009-10-17 11:13:04 C 05 46 15.20 +05 37 53.3 c 926
2009-10-17 11:20:05 C 05 46 15.51 +05 37 48.0 c 926
2009-10-17 11:27:00 C 05 46 15.86 +05 37 42.8 c 926