2004 SD26

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7718261779 ± 3.50e-07
Semi-major axis (a)2.0395935424 AU ± 1.00e-08
Inclination (i)4.85970829° ± 2.20e-05
Long. of Asc. Node (Ω)117.58004845° ± 3.92e-04
Arg. of Perihelion (ω)359.71863870° ± 4.03e-04
Mean Anomaly (M)68.82615053° ± 1.81e-05
Mean Motion (n)0.3383738819°/day ± 2.50e-09
Perihelion dist (q)0.46538185 AU ± 7.15e-07
Aphelion dist (Q)3.61380523 AU ± 7.15e-07
Orbital Period2.91283204 yr ± 2.15e-08
Physical Parameters
H (abs. magnitude)18.89
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.474″
Uncertainty0
Orbit TypeApollo
MOID0.082522 AU
Observations Used73
Oppositions14
Arc Total2004-2025
First Observation Used2004-09-21
Last Observation Used2025-06-08
Observations (76)
Date Type RA Dec Mag Band Observatory
2004-09-21 04:07:59 C 22 33 50.56 -19 57 51.6 19.1 c 704
2004-09-21 04:25:00 C 22 33 48.07 -19 58 10.2 20.0 c 704
2004-09-21 04:41:59 C 22 33 45.65 -19 58 27.4 19.6 c 704
2004-09-21 04:58:59 C 22 33 43.21 -19 58 45.0 19.6 c 704
2004-09-21 05:16:03 C 22 33 40.78 -19 59 02.9 19.5 c 704
2004-09-22 00:04:34 C 22 31 02.01 -20 18 11.9 d I05
2004-09-22 00:07:23 C 22 31 01.57 -20 18 15.6 d I05
2004-09-22 03:04:22 C 22 30 36.30 -20 21 31.5 c G90
2004-09-22 03:11:06 C 22 30 35.35 -20 21 38.4 c G90
2004-09-22 03:17:50 C 22 30 34.34 -20 21 45.3 c G90
2004-09-22 04:03:43 C 22 30 27.40 -20 22 34.6 r 649
2004-09-22 04:08:50 C 22 30 26.66 -20 22 41.5 r 649
2004-09-22 04:13:58 C 22 30 25.89 -20 22 45.3 r 649
2004-09-22 04:56:41 C 22 30 19.97 -20 23 28.4 19.9 c 651
2004-09-22 04:59:09 C 22 30 19.49 -20 23 30.6 20.3 c 651
2004-09-22 05:03:53 C 22 30 18.88 -20 23 35.5 20.2 c 651
2004-09-22 06:17:35 C 22 30 07.98 -20 24 52.0 r 448
2004-09-22 06:29:02 C 22 30 06.28 -20 25 03.4 r 448
2004-09-22 06:38:56 C 22 30 04.86 -20 25 13.2 r 448
2004-09-22 21:34:57 C 22 27 56.61 -20 40 36.3 c 587
2004-09-22 21:44:11 C 22 27 55.21 -20 40 46.1 c 587
2004-09-22 21:51:18 C 22 27 54.24 -20 40 53.7 c 587
2004-09-23 01:22:15 C 22 27 24.10 -20 44 11.5 d I05
2004-09-23 01:39:20 C 22 27 21.61 -20 44 29.0 d I05
2004-09-23 01:40:45 C 22 27 21.39 -20 44 29.8 d I05
2004-09-23 04:37:04 C 22 26 55.78 -20 47 44.9 c G90
2004-09-23 04:43:48 C 22 26 54.79 -20 47 52.3 c G90
2004-09-23 04:50:32 C 22 26 53.78 -20 47 59.3 c G90
2004-09-23 06:04:01 C 22 26 42.83 -20 49 14.3 19.3 c 651
2004-09-23 06:06:28 C 22 26 42.46 -20 49 16.7 19.4 c 651
2004-09-23 06:08:20 C 22 26 42.18 -20 49 18.2 19.4 c 651
2004-09-23 06:10:21 C 22 26 41.87 -20 49 20.3 19.3 c 651
2004-10-02 11:57:09 C 21 52 50.04 -24 22 12.1 c 474
2004-10-02 11:59:09 C 21 52 49.69 -24 22 14.0 c 474
2004-10-02 12:01:24 C 21 52 49.32 -24 22 15.9 c 474
2004-10-02 12:05:04 C 21 52 48.66 -24 22 19.0 c 474
2004-10-02 12:07:14 C 21 52 48.35 -24 22 21.1 c 474
2004-10-02 12:12:24 C 21 52 47.80 -24 22 28.5 r E14
2004-10-02 12:39:46 C 21 52 43.41 -24 22 53.0 r E14
2004-10-02 12:55:30 C 21 52 40.83 -24 23 05.4 r E14
2004-10-03 02:36:46 C 21 50 31.91 -24 35 20.4 r 734
2004-10-03 02:46:06 C 21 50 30.39 -24 35 26.9 r 734
2004-10-08 04:11:43 C 21 31 15.67 -26 12 57.0 o 696
2004-10-08 04:21:54 C 21 31 14.00 -26 13 04.5 o 696
2004-10-08 04:26:32 C 21 31 13.23 -26 13 08.1 o 696
2004-10-12 09:32:11 C 21 15 23.83 -27 21 52.7 r E14
2004-10-12 09:42:24 C 21 15 22.14 -27 21 58.2 r E14
2004-10-30 10:06:35 C 20 12 31.48 -30 23 31.7 c 474
2004-10-30 10:12:35 C 20 12 30.62 -30 23 32.9 c 474
2004-10-30 10:13:54 C 20 12 30.44 -30 23 33.5 c 474