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
2013-03-28 03:50:15 C 09 40 10.16 +21 28 53.9 u H21
2013-03-31 21:01:46 C 10 04 33.30 +23 57 16.4 q 203
2013-03-31 21:26:15 C 10 04 39.35 +23 57 51.2 q 203
2013-04-01 05:16:09 C 10 06 42.86 +24 09 06.9 q H45
2013-04-01 05:17:47 C 10 06 43.27 +24 09 09.2 q H45
2013-04-01 05:18:33 C 10 06 43.46 +24 09 10.2 q H45
2013-04-01 05:19:50 C 10 06 43.77 +24 09 11.7 q H45
2013-04-01 05:20:56 C 10 06 44.03 +24 09 13.2 q H45
2013-04-01 05:31:04 C 10 06 46.50 +24 09 26.7 q H45
2013-04-01 23:58:11 C 10 11 37.76 +24 33 50.7 o B67
2013-04-02 00:05:31 C 10 11 39.58 +24 33 59.6 o B67
2013-04-02 00:12:52 C 10 11 41.40 +24 34 08.4 o B67
2013-04-02 06:08:53 C 10 13 15.99 +24 42 12.4 u 703
2013-04-02 06:19:26 C 10 13 18.51 +24 42 25.0 u 703
2013-04-02 06:30:02 C 10 13 21.03 +24 42 38.0 u 703
2013-04-02 06:40:41 C 10 13 23.62 +24 42 50.5 u 703
2013-04-03 20:14:04 C 10 23 06.16 +25 26 27.4 q 560
2013-04-03 20:14:38 C 10 23 06.29 +25 26 27.9 q 560
2013-04-03 20:16:09 C 10 23 06.66 +25 26 29.3 q 560
2013-04-04 04:18:23 C 10 25 08.68 +25 35 17.8 u 703
2013-04-04 04:25:40 C 10 25 10.34 +25 35 25.7 u 703
2013-04-04 04:32:56 C 10 25 12.00 +25 35 33.2 u 703
2013-04-04 04:40:08 C 10 25 13.62 +25 35 40.8 u 703
2013-04-05 04:14:19 C 10 31 07.25 +25 58 45.9 N I41
2013-04-05 06:07:58 C 10 31 32.77 +26 00 31.6 N I41
2013-04-05 06:51:12 C 10 31 42.50 +26 01 09.7 N I41
2013-04-10 20:33:24 C 11 02 40.89 +27 25 24.7 c A24
2013-04-10 20:34:26 C 11 02 41.25 +27 25 24.9 c A24
2013-04-10 20:35:28 C 11 02 41.49 +27 25 25.3 c A24
2013-04-10 21:54:47 C 11 02 57.29 +27 25 53.8 c A24
2013-04-10 21:55:49 C 11 02 57.53 +27 25 55.0 c A24
2013-04-10 21:56:51 C 11 02 57.71 +27 25 55.0 c A24
2013-04-10 21:57:54 C 11 02 57.74 +27 25 55.2 c A24
2013-04-13 04:03:13 C 11 14 20.94 +27 41 04.7 u 703
2013-04-13 04:12:56 C 11 14 22.74 +27 41 06.7 u 703
2013-04-13 04:22:41 C 11 14 24.57 +27 41 09.6 u 703
2013-04-13 04:32:20 C 11 14 26.37 +27 41 11.5 u 703
2013-04-13 20:36:07 C 11 17 40.73 +27 43 30.5 c A24
2013-04-13 20:38:11 C 11 17 41.18 +27 43 31.3 c A24
2013-04-13 22:03:27 C 11 17 56.91 +27 43 42.7 c A24
2013-04-13 22:05:00 C 11 17 57.16 +27 43 42.9 c A24
2013-04-13 22:06:03 C 11 17 57.36 +27 43 43.2 c A24
2013-04-14 23:26:48 C 11 22 55.71 +27 46 06.8 q 160
2013-04-14 23:30:21 C 11 22 56.33 +27 46 06.9 q 160
2013-04-14 23:33:54 C 11 22 56.98 +27 46 06.9 q 160
2013-04-15 22:21:50 C 11 27 20.45 +27 46 49.5 q 160
2013-04-15 22:23:52 C 11 27 20.73 +27 46 49.3 q 160
2013-04-15 22:25:38 C 11 27 21.04 +27 46 49.2 q 160
2013-04-17 22:22:06 C 11 36 11.39 +27 43 47.8 q 160
2013-04-17 22:25:39 C 11 36 12.00 +27 43 47.2 q 160
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)