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
2016-11-25 02:33:22 C 20 32 07.65 +11 31 15.3 o 691
2016-11-26 01:50:17 C 20 34 42.15 +11 37 16.6 o 691
2016-11-26 02:01:52 C 20 34 43.36 +11 37 19.8 o 691
2016-11-26 02:13:26 C 20 34 44.61 +11 37 23.5 o 691
2017-01-09 02:07:07 C 22 38 41.13 +13 52 35.5 o 691
2017-01-09 02:16:53 C 22 38 42.36 +13 52 33.4 o 691
2017-01-09 02:28:30 C 22 38 43.71 +13 52 29.6 o 691
2020-09-07 05:56:53 C 15 57 00.124 -10 58 34.50 U F51
2020-09-07 06:02:49 C 15 57 01.405 -10 58 30.58 U F51
2020-09-07 06:08:44 C 15 57 02.660 -10 58 27.07 U F51
2021-06-19 14:06:57 C 01 15 06.233 +11 10 27.27 U F51
2021-06-19 14:13:28 C 01 15 06.732 +11 10 37.93 U F51
2021-06-19 14:20:00 C 01 15 07.243 +11 10 48.85 U F51
2021-06-19 14:26:32 C 01 15 07.737 +11 10 59.69 U F51
2021-11-12 12:39:55 C 12 14 38.96 +22 15 53.6 V I52
2021-11-12 12:41:02 C 12 14 39.19 +22 15 49.6 V I52
2021-11-12 12:42:08 C 12 14 39.39 +22 15 46.8 V I52
2025-06-23 14:03:03 C 01 28 13.899 +09 37 45.65 X F52
2025-06-23 14:11:18 C 01 28 14.322 +09 38 00.94 X F52
2025-06-23 14:19:30 C 01 28 14.732 +09 38 16.30 X F52
2025-09-10 13:52:55 C 05 27 38.684 +66 09 40.11 X F51
2025-09-10 14:10:05 C 05 27 43.910 +66 10 01.11 X F51
2025-09-10 14:27:09 C 05 27 49.103 +66 10 21.76 X F51
2025-09-10 14:44:16 C 05 27 54.332 +66 10 42.35 X F51