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
2008-09-03 21:21:59 C 18 14 15.67 +49 21 48.9 c B37
2008-09-03 21:23:25 C 18 14 15.69 +49 21 47.0 c B37
2008-09-03 21:59:28 C 18 14 15.77 +49 20 58.8 c B37
2008-09-03 22:01:05 C 18 14 15.85 +49 20 56.2 c B37
2008-09-07 04:26:11 C 18 15 34.71 +47 45 56.0 r H45
2008-09-07 04:27:55 C 18 15 34.74 +47 45 53.5 r H45
2008-09-07 04:30:06 C 18 15 34.74 +47 45 51.1 r H45
2008-09-07 04:32:00 C 18 15 34.76 +47 45 48.7 r H45
2008-09-07 04:33:54 C 18 15 34.78 +47 45 46.5 r H45
2008-09-15 21:11:57 C 18 20 45.08 +44 16 08.5 c B37
2008-09-15 21:16:13 C 18 20 45.09 +44 16 04.6 c B37
2008-09-15 21:17:01 C 18 20 45.23 +44 16 03.5 c B37
2008-09-15 21:22:14 C 18 20 45.37 +44 15 57.6 c B37
2008-09-17 02:34:01 C 18 21 38.63 +43 50 32.4 o H55
2008-09-17 02:37:25 C 18 21 38.71 +43 50 29.5 o H55
2008-09-17 02:42:04 C 18 21 38.83 +43 50 25.4 o H55
2008-09-17 02:46:30 C 18 21 38.91 +43 50 21.6 o H55
2008-10-08 02:51:05 C 18 42 04.69 +38 01 18.5 19.7 c 704
2008-10-08 03:09:26 C 18 42 05.42 +38 01 07.2 19.6 c 704
2008-10-08 03:27:45 C 18 42 06.30 +38 00 58.0 19.6 c 704
2012-08-19 19:36:44 C 15 43 56.89 +12 24 54.5 v B03
2012-08-19 19:42:23 C 15 43 58.58 +12 25 01.7 v B03
2012-08-19 19:48:03 C 15 44 00.25 +12 25 09.2 v B03
2012-08-19 19:53:44 C 15 44 01.92 +12 25 16.2 v B03
2012-08-21 18:44:55 C 15 57 30.34 +13 21 57.6 r 168
2012-08-21 18:47:26 C 15 57 31.07 +13 22 00.2 r 168
2012-08-21 18:48:40 C 15 57 31.34 +13 22 02.3 r 168
2012-08-27 19:26:54 C 16 32 24.36 +15 33 43.4 u 160
2012-08-27 19:30:36 C 16 32 25.14 +15 33 45.9 u 160
2012-08-27 19:34:52 C 16 32 26.01 +15 33 50.2 u 160
2012-08-27 21:00:44 C 16 32 43.69 +15 34 48.1 t 204
2012-08-27 21:10:01 C 16 32 45.59 +15 34 54.5 t 204
2012-08-27 21:19:17 C 16 32 47.51 +15 35 01.1 t 204
2012-08-28 19:39:38 C 16 37 24.86 +15 50 33.2 u 160
2012-08-28 19:43:12 C 16 37 25.57 +15 50 35.5 u 160
2012-08-28 19:46:45 C 16 37 26.27 +15 50 37.5 u 160
2012-08-30 01:17:39 C 16 43 16.41 +16 09 32.0 u I15
2012-08-30 01:22:55 C 16 43 17.48 +16 09 34.4 u I15
2012-08-30 01:29:15 C 16 43 18.70 +16 09 38.3 u I15
2012-09-04 17:10:15 C 17 06 57.69 +17 17 19.1 o C41
2012-09-04 17:39:48 C 17 07 02.07 +17 17 30.0 o C41
2013-01-07 17:52:42 C 22 02 54.30 +12 54 57.3 t 204
2013-01-07 18:22:36 C 22 02 56.55 +12 54 22.8 t 204
2016-09-24 19:29:43 C 17 42 22.78 +03 12 44.2 q 204
2016-09-24 20:06:12 C 17 42 27.81 +03 13 03.7 q 204
2016-10-12 01:59:04 C 18 35 21.30 +06 14 39.6 o 926
2016-10-12 02:10:28 C 18 35 22.61 +06 14 44.9 o 926
2016-10-12 02:21:45 C 18 35 23.89 +06 14 48.9 o 926
2016-11-25 02:11:09 C 20 32 05.23 +11 31 08.5 o 691
2016-11-25 02:22:16 C 20 32 06.49 +11 31 11.0 o 691