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
2008-08-18 20:13:59 C 18 16 14.32 +61 28 38.8 v B38
2008-08-18 20:17:46 C 18 16 14.08 +61 28 27.6 v B38
2008-08-18 20:21:33 C 18 16 13.84 +61 28 16.5 v B38
2008-08-18 20:25:12 C 18 16 13.61 +61 28 05.9 v B38
2008-08-18 20:28:50 C 18 16 13.40 +61 27 55.1 v B38
2008-08-18 20:40:06 C 18 16 13.04 +61 27 21.8 c 143
2008-08-18 20:44:00 C 18 16 12.78 +61 27 10.0 c 143
2008-08-18 20:47:55 C 18 16 12.56 +61 26 58.9 c 143
2008-08-20 03:00:00 C 18 15 16.08 +60 04 40.2 c H53
2008-08-20 03:01:47 C 18 15 15.97 +60 04 35.4 c H53
2008-08-20 03:03:52 C 18 15 15.96 +60 04 29.2 c H53
2008-08-20 03:05:35 C 18 15 15.99 +60 04 25.1 c H53
2008-08-20 03:07:13 C 18 15 15.71 +60 04 21.1 c H53
2008-08-20 03:08:54 C 18 15 15.64 +60 04 16.4 c H53
2008-08-21 21:04:47 C 18 14 18.12 +58 19 58.4 o J65
2008-08-21 21:08:17 C 18 14 18.00 +58 19 50.0 o J65
2008-08-21 21:11:46 C 18 14 17.85 +58 19 41.7 o J65
2008-08-21 21:15:21 C 18 14 17.69 +58 19 33.4 o J65
2008-08-21 21:18:54 C 18 14 17.57 +58 19 25.0 o J65
2008-08-21 21:22:26 C 18 14 17.45 +58 19 16.6 o J65
2008-08-21 21:25:54 C 18 14 17.33 +58 19 08.3 o J65
2008-08-22 04:48:12 C 18 14 07.76 +58 02 13.6 17.9 c 704
2008-08-22 05:06:02 C 18 14 07.04 +58 01 31.2 18.1 c 704
2008-08-22 05:23:51 C 18 14 06.35 +58 00 48.8 18.2 c 704
2008-08-22 05:41:40 C 18 14 05.66 +58 00 06.6 18.6 c 704
2008-08-22 05:59:28 C 18 14 04.95 +57 59 22.9 18.6 c 704
2008-08-25 06:55:59 C 18 13 12.13 +55 24 52.5 o G58
2008-08-25 07:07:18 C 18 13 11.88 +55 24 35.0 o G58
2008-08-26 04:47:20 C 18 13 04.58 +54 43 23.9 r H45
2008-08-26 04:48:36 C 18 13 04.54 +54 43 21.5 r H45
2008-08-26 04:51:42 C 18 13 04.48 +54 43 15.5 r H45
2008-08-26 04:55:03 C 18 13 04.45 +54 43 09.1 r H45
2008-08-26 05:04:52 C 18 13 04.22 +54 42 50.0 r H45
2008-08-26 19:18:45 C 18 13 04.05 +54 16 44.7 o 473
2008-08-26 19:43:20 C 18 13 03.86 +54 16 00.4 c 143
2008-08-26 19:47:15 C 18 13 03.44 +54 15 53.1 o 473
2008-08-26 19:50:58 C 18 13 03.70 +54 15 46.5 c 143
2008-08-26 19:58:28 C 18 13 03.54 +54 15 32.6 c 143
2008-08-26 20:08:07 C 18 13 03.06 +54 15 14.5 o 473
2008-08-27 19:14:32 C 18 13 02.03 +53 34 29.9 o 151
2008-08-27 19:16:38 C 18 13 01.99 +53 34 26.8 o 151
2008-08-27 19:18:44 C 18 13 01.95 +53 34 23.5 o 151
2008-08-27 19:20:49 C 18 13 01.88 +53 34 19.2 o 151
2008-08-27 19:22:55 C 18 13 01.85 +53 34 16.2 o 151
2008-08-27 19:25:01 C 18 13 01.82 +53 34 12.1 o 151
2008-08-27 19:27:08 C 18 13 01.78 +53 34 07.9 o 151
2008-08-29 22:07:22 C 18 13 06.29 +52 10 53.1 c B37
2008-08-29 22:08:11 C 18 13 06.29 +52 10 50.9 c B37
2008-08-29 22:09:07 C 18 13 06.30 +52 10 49.5 c B37
2008-08-29 22:10:00 C 18 13 06.29 +52 10 48.5 c B37