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
2013-04-17 22:29:11 C 11 36 12.57 +27 43 47.1 q 160
2013-04-18 20:47:09 C 11 40 11.04 +27 40 31.4 q 160
2013-04-18 20:50:08 C 11 40 11.52 +27 40 30.4 q 160
2013-04-18 20:53:08 C 11 40 12.03 +27 40 30.1 q 160
2013-05-02 07:03:44 C 12 27 32.43 +25 18 32.7 u 703
2013-05-02 07:14:55 C 12 27 33.69 +25 18 24.5 u 703
2013-05-02 07:26:13 C 12 27 35.02 +25 18 17.4 u 703
2013-05-02 07:37:34 C 12 27 36.25 +25 18 10.1 u 703
2013-05-03 05:16:35 C 12 30 16.41 +25 04 00.5 u 703
2013-05-03 05:26:22 C 12 30 17.56 +25 03 55.0 u 703
2013-05-03 05:36:13 C 12 30 18.61 +25 03 46.8 u 703
2013-05-03 05:46:08 C 12 30 19.69 +25 03 41.4 u 703
2013-05-03 05:56:00 C 12 30 20.77 +25 03 34.0 u 703
2013-05-03 06:05:51 C 12 30 21.81 +25 03 28.0 u 703
2016-06-17 07:22:43 C 21 23 19.46 +01 49 50.3 o 695
2016-06-17 07:25:44 C 21 23 19.44 +01 49 51.0 o 695
2016-06-17 07:29:27 C 21 23 19.44 +01 49 52.1 o 695
2016-06-17 07:33:09 C 21 23 19.43 +01 49 53.1 o 695
2016-06-17 07:37:23 C 21 23 19.44 +01 49 54.1 o 695
2016-06-17 07:41:06 C 21 23 19.43 +01 49 55.1 o 695
2016-06-17 07:44:49 C 21 23 19.43 +01 49 56.2 o 695
2016-06-17 07:48:50 C 21 23 19.41 +01 49 57.1 o 695
2016-06-17 07:52:33 C 21 23 19.42 +01 49 58.1 o 695
2016-06-17 07:56:15 C 21 23 19.41 +01 49 59.2 o 695
2016-06-28 08:44:21 C 21 20 20.00 +02 36 04.6 u H21
2016-06-28 08:50:12 C 21 20 19.84 +02 36 04.9 u H21
2016-06-28 08:58:40 C 21 20 19.60 +02 36 05.8 u H21
2016-06-29 07:59:47 C 21 19 44.75 +02 37 35.4 u H21
2016-06-29 08:16:26 C 21 19 44.26 +02 37 36.3 u H21
2016-06-29 08:35:08 C 21 19 43.70 +02 37 37.5 u H21
2016-07-06 07:29:01 C 21 13 54.06 +02 34 07.3 o 291
2016-07-06 07:36:19 C 21 13 53.64 +02 34 06.2 o 291
2016-07-06 07:43:35 C 21 13 53.34 +02 34 06.3 o 291
2016-07-07 07:30:57 C 21 12 50.08 +02 31 25.4 o 291
2016-07-07 07:40:37 C 21 12 49.66 +02 31 23.6 o 291
2016-07-07 07:50:19 C 21 12 49.17 +02 31 22.9 o 291
2016-07-09 07:55:31 C 21 10 31.69 +02 24 14.5 o 291
2016-07-09 08:02:02 C 21 10 31.35 +02 24 13.7 o 291
2016-07-09 08:08:28 C 21 10 31.00 +02 24 12.5 o 291
2016-07-11 06:36:29 C 21 08 06.35 +02 15 01.4 u H21
2016-07-11 06:56:41 C 21 08 05.19 +02 14 57.1 u H21
2016-07-11 07:13:04 C 21 08 04.25 +02 14 53.6 u H21
2016-07-11 11:09:57 C 21 07 51.638 +02 14 05.68 L F51
2016-07-11 11:11:49 C 21 07 51.531 +02 14 05.02 L F51
2016-07-11 11:28:04 C 21 07 50.573 +02 14 01.60 L F51
2016-07-11 11:29:58 C 21 07 50.454 +02 14 01.05 L F51
2016-07-11 11:46:15 C 21 07 49.489 +02 13 57.28 L F51
2016-07-11 11:48:08 C 21 07 49.387 +02 13 56.85 L F51
2016-08-08 08:59:29 C 20 21 44.178 -03 42 13.22 L F51
2016-08-08 09:16:22 C 20 21 42.970 -03 42 25.62 L F51
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)