470975 (2009 SC15)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1790713648 ± 7.99e-09
Semi-major axis (a)1.2648885406 AU ± 3.23e-09
Inclination (i)6.84139520° ± 1.85e-06
Long. of Asc. Node (Ω)178.57063761° ± 6.63e-06
Arg. of Perihelion (ω)333.97785416° ± 8.78e-06
Mean Anomaly (M)340.89970462° ± 7.41e-06
Mean Motion (n)0.6928414933°/day ± 2.66e-09
Perihelion dist (q)1.03838322 AU ± 1.05e-08
Aphelion dist (Q)1.49139386 AU ± 1.08e-08
Orbital Period1.42258553 yr ± 5.46e-09
NGA Modelr2
A2-1.10032488e-13 ± 9.86e-15 AU/d²
Physical Parameters
H (abs. magnitude)21.43
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.334″
Uncertainty0
Orbit TypeAmor
MOID0.055321 AU
Observations Used334
Radar Obs Used2
Oppositions3
Arc Total2002-2013
First Observation Used2002-11-06
Last Observation Used2023-06-22
Observations (344)
Date Type RA Dec Mag Band Observatory
2013-02-28 20:52:33 C 06 58 48.08 -08 48 56.9 q 560
2013-02-28 20:53:14 C 06 58 48.22 -08 48 55.4 q 560
2013-03-04 20:15:12 C 07 16 24.23 -04 34 22.8 q 560
2013-03-04 20:28:26 C 07 16 26.53 -04 33 45.1 q 560
2013-03-04 20:30:11 C 07 16 26.83 -04 33 40.5 q 560
2013-03-04 20:31:55 C 07 16 27.14 -04 33 35.8 q 560
2013-03-04 20:46:25 C 07 16 29.72 -04 32 54.0 q 560
2013-03-14 06:41:56 C 08 07 57.06 +06 51 45.7 q H45
2013-03-14 06:43:12 C 08 07 57.38 +06 51 49.6 q H45
2013-03-14 06:44:15 C 08 07 57.64 +06 51 52.8 q H45
2013-03-14 06:45:10 C 08 07 57.83 +06 51 55.3 q H45
2013-03-14 06:46:15 C 08 07 58.09 +06 51 58.8 q H45
2013-03-14 06:47:21 C 08 07 58.37 +06 52 02.4 q H45
2013-03-18 03:06:13 C 08 32 34.44 +11 32 58.0 u 703
2013-03-18 03:16:49 C 08 32 37.06 +11 33 29.3 u 703
2013-03-18 03:27:23 C 08 32 39.66 +11 34 00.8 u 703
2013-03-18 03:38:01 C 08 32 42.25 +11 34 31.4 u 703
2013-03-18 04:38:48 C 08 32 57.30 +11 37 31.2 u G96
2013-03-18 04:46:18 C 08 32 59.17 +11 37 53.2 u G96
2013-03-18 04:53:47 C 08 33 01.00 +11 38 15.1 u G96
2013-03-18 05:01:24 C 08 33 02.88 +11 38 37.4 u G96
2013-03-19 03:26:01 C 08 39 12.86 +12 43 38.4 u H21
2013-03-19 03:29:38 C 08 39 13.78 +12 43 48.7 u H21
2013-03-19 03:32:51 C 08 39 14.59 +12 43 57.9 u H21
2013-03-19 04:43:29 C 08 39 32.80 +12 47 26.9 q H45
2013-03-19 04:44:56 C 08 39 33.13 +12 47 30.9 q H45
2013-03-19 04:46:10 C 08 39 33.45 +12 47 34.1 q H45
2013-03-19 04:50:05 C 08 39 34.43 +12 47 45.1 q H45
2013-03-19 04:51:41 C 08 39 34.88 +12 47 49.6 q H45
2013-03-19 04:53:12 C 08 39 35.23 +12 47 53.9 q H45
2013-03-19 19:56:42 C 08 43 49.35 +13 30 33.7 o C77
2013-03-19 20:02:14 C 08 43 50.78 +13 30 49.5 o C77
2013-03-19 20:08:09 C 08 43 52.27 +13 31 06.6 o C77
2013-03-19 20:13:52 C 08 43 53.66 +13 31 22.7 o C77
2013-03-21 19:48:53 C 08 57 14.87 +15 41 27.2 c A53
2013-03-21 19:54:02 C 08 57 16.26 +15 41 40.6 c A53
2013-03-21 19:59:26 C 08 57 17.64 +15 41 55.7 c A53
2013-03-21 19:59:26 C 08 57 17.61 +15 41 57.2 a 233
2013-03-21 20:04:50 C 08 57 19.02 +15 42 10.0 c A53
2013-03-21 20:05:29 C 08 57 19.17 +15 42 13.3 a 233
2013-03-21 20:10:39 C 08 57 20.52 +15 42 27.4 a 233
2013-03-21 20:15:55 C 08 57 21.88 +15 42 41.4 a 233
2013-03-26 05:02:31 C 09 27 01.70 +19 54 26.7 q 448
2013-03-26 05:07:29 C 09 27 02.94 +19 54 37.3 q 448
2013-03-26 05:12:55 C 09 27 04.34 +19 54 48.6 q 448
2013-03-26 05:18:19 C 09 27 05.72 +19 55 00.1 q 448
2013-03-26 05:23:43 C 09 27 07.13 +19 55 11.6 q 448
2013-03-28 03:30:52 C 09 40 05.20 +21 28 17.4 u H21
2013-03-28 03:37:11 C 09 40 06.84 +21 28 29.6 u H21
2013-03-28 03:43:31 C 09 40 08.45 +21 28 41.4 u H21
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2013-03-18 00:19:00 -10115.3386 0.05 Hz 2380 -1 -1
2013-03-18 01:25:00 82198544.12 2 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)