474611 (2004 SB56)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2377946786 ± 6.05e-08
Semi-major axis (a)0.8658352889 AU ± 8.60e-10
Inclination (i)18.69285840° ± 1.23e-05
Long. of Asc. Node (Ω)302.02675068° ± 1.34e-05
Arg. of Perihelion (ω)233.57608738° ± 1.84e-05
Mean Anomaly (M)286.88180338° ± 3.10e-05
Mean Motion (n)1.2233742993°/day ± 1.82e-09
Perihelion dist (q)0.65994426 AU ± 5.24e-08
Aphelion dist (Q)1.07172631 AU ± 5.24e-08
Orbital Period0.80566208 yr ± 1.20e-09
Physical Parameters
H (abs. magnitude)19.26
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.375″
Uncertainty0
Orbit TypeAten
MOID0.054950 AU
Observations Used265
Oppositions5
Arc Total2004-2025
First Observation Used2004-09-25
Last Observation Used2025-09-10
Observations (274)
Date Type RA Dec Mag Band Observatory
2008-08-12 12:54:08 C 18 27 05.65 +70 36 51.2 m 379
2008-08-12 13:04:05 C 18 27 03.79 +70 36 05.1 m 379
2008-08-12 13:07:18 C 18 27 03.19 +70 35 49.9 m 379
2008-08-12 20:49:58 C 18 26 04.73 +70 00 42.3 r 106
2008-08-12 21:01:21 C 18 26 02.76 +69 59 51.1 r 106
2008-08-12 21:12:48 C 18 26 00.78 +69 58 59.3 r 106
2008-08-12 21:24:10 C 18 25 58.82 +69 58 08.0 r 106
2008-08-13 02:52:18 C 18 25 22.85 +69 34 10.8 c H53
2008-08-13 02:53:46 C 18 25 22.60 +69 34 04.5 c H53
2008-08-13 02:55:30 C 18 25 22.37 +69 33 57.0 c H53
2008-08-13 02:58:05 C 18 25 21.86 +69 33 45.2 c H53
2008-08-13 02:59:23 C 18 25 21.70 +69 33 40.1 c H53
2008-08-13 03:00:59 C 18 25 21.33 +69 33 32.5 c H53
2008-08-13 11:54:53 C 18 24 21.39 +68 55 15.8 m 379
2008-08-13 11:58:05 C 18 24 20.76 +68 55 02.5 m 379
2008-08-13 12:05:26 C 18 24 19.65 +68 54 30.5 m 379
2008-08-14 03:20:57 C 18 22 48.44 +67 51 20.9 c H53
2008-08-14 03:22:39 C 18 22 48.20 +67 51 13.8 c H53
2008-08-14 03:24:11 C 18 22 47.95 +67 51 07.0 c H53
2008-08-14 03:25:36 C 18 22 47.87 +67 51 02.2 c H53
2008-08-14 03:28:21 C 18 22 47.52 +67 50 51.4 c H53
2008-08-14 03:29:57 C 18 22 47.17 +67 50 44.5 c H53
2008-08-14 19:19:57 C 18 21 29.58 +66 48 27.3 o 473
2008-08-14 19:22:46 C 18 21 29.28 +66 48 16.7 o 473
2008-08-16 03:05:34 C 18 19 15.55 +64 53 07.0 o H55
2008-08-16 03:07:31 C 18 19 15.37 +64 53 00.3 o H55
2008-08-16 03:08:58 C 18 19 15.22 +64 52 55.3 o H55
2008-08-16 03:10:54 C 18 19 15.04 +64 52 48.3 o H55
2008-08-17 04:08:15 C 18 17 52.30 +63 29 47.3 c H53
2008-08-17 04:09:48 C 18 17 52.07 +63 29 41.8 c H53
2008-08-17 04:11:14 C 18 17 51.92 +63 29 36.8 c H53
2008-08-17 04:12:38 C 18 17 51.90 +63 29 32.2 c H53
2008-08-17 04:14:21 C 18 17 51.87 +63 29 26.3 c H53
2008-08-17 04:15:59 C 18 17 51.66 +63 29 21.1 c H53
2008-08-18 04:41:45 C 18 16 46.55 +62 13 57.6 r H45
2008-08-18 04:43:35 C 18 16 46.40 +62 13 52.2 r H45
2008-08-18 04:45:01 C 18 16 46.32 +62 13 47.7 r H45
2008-08-18 04:46:55 C 18 16 46.21 +62 13 41.8 r H45
2008-08-18 04:49:07 C 18 16 46.02 +62 13 35.0 r H45
2008-08-18 04:50:15 C 18 16 46.00 +62 13 31.4 r H45
2008-08-18 05:07:30 C 18 16 44.64 +62 12 33.5 c H53
2008-08-18 05:09:07 C 18 16 44.49 +62 12 29.0 c H53
2008-08-18 05:10:42 C 18 16 44.35 +62 12 24.0 c H53
2008-08-18 05:12:13 C 18 16 44.32 +62 12 19.4 c H53
2008-08-18 05:13:46 C 18 16 44.20 +62 12 14.2 c H53
2008-08-18 05:15:38 C 18 16 44.17 +62 12 09.0 c H53
2008-08-18 20:00:54 C 18 16 15.17 +61 29 16.5 v B38
2008-08-18 20:03:52 C 18 16 14.98 +61 29 07.6 v B38
2008-08-18 20:06:51 C 18 16 14.72 +61 28 59.0 v B38
2008-08-18 20:10:25 C 18 16 14.49 +61 28 48.9 v B38