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
2016-08-08 09:33:17 C 20 21 41.740 -03 42 38.41 L F51
2019-09-06 13:04:25 C 00 58 52.873 +07 48 26.70 U F51
2019-09-06 13:20:44 C 00 58 52.375 +07 48 17.09 U F51
2019-09-06 13:37:10 C 00 58 51.864 +07 48 07.41 U F51
2019-09-26 10:57:34 C 00 36 25.349 +01 22 01.93 U F51
2019-09-26 11:15:25 C 00 36 24.122 +01 21 44.28 U F51
2019-09-26 11:33:18 C 00 36 22.882 +01 21 26.83 U F51
2019-09-27 10:40:39 C 00 34 53.631 +00 58 38.03 U F51
2019-09-27 10:57:04 C 00 34 52.485 +00 58 21.79 U F51
2019-09-27 11:13:25 C 00 34 51.350 +00 58 05.70 U F51
2019-09-27 11:29:47 C 00 34 50.185 +00 57 49.25 U F51
2019-09-29 09:56:57 C 00 31 47.231 +00 11 29.77 U F51
2019-09-29 10:13:00 C 00 31 46.084 +00 11 13.61 U F51
2019-09-29 10:44:59 C 00 31 43.774 +00 10 41.73 U F51
2019-10-23 07:48:56 C 23 57 14.574 -08 20 03.50 U F52
2019-10-23 08:04:56 C 23 57 13.807 -08 20 13.92 U F52
2019-10-23 08:20:55 C 23 57 13.048 -08 20 24.28 U F52
2019-10-23 08:36:56 C 23 57 12.308 -08 20 34.57 U F52
2022-12-16 06:06:33 C 09 28 27.43 -14 52 57.3 u 807
2022-12-16 06:14:46 C 09 28 28.52 -14 53 09.0 u 807
2022-12-16 06:23:00 C 09 28 29.60 -14 53 20.7 u 807
2022-12-22 09:43:01 C 09 49 31.544 -18 19 08.87 V G96
2022-12-22 09:50:26 C 09 49 32.603 -18 19 19.70 V G96
2022-12-22 09:57:52 C 09 49 33.672 -18 19 30.18 V G96
2022-12-22 10:05:16 C 09 49 34.691 -18 19 40.37 V G96
2023-03-03 01:59:47 C 15 29 30.713 -25 30 14.76 V M22
2023-03-03 02:03:41 C 15 29 31.344 -25 30 09.32 V M22
2023-03-03 02:07:38 C 15 29 32.038 -25 30 04.68 V M22
2023-03-03 02:16:09 C 15 29 33.324 -25 29 53.16 V M22
2023-04-01 11:14:04 C 16 47 28.871 -06 48 20.66 V 703
2023-04-01 11:21:23 C 16 47 29.130 -06 48 07.31 V 703
2023-04-01 11:28:42 C 16 47 29.407 -06 47 56.76 V 703
2023-04-01 11:36:00 C 16 47 29.760 -06 47 44.59 V 703
2023-04-02 11:44:30 C 16 48 41.810 -06 08 46.57 V 703
2023-04-02 11:51:43 C 16 48 42.059 -06 08 36.85 V 703
2023-04-02 12:06:09 C 16 48 42.563 -06 08 12.66 V 703
2023-04-18 11:27:30 C 16 55 51.287 +03 17 08.95 V G96
2023-04-18 11:35:03 C 16 55 51.121 +03 17 18.67 V G96
2023-04-18 11:42:35 C 16 55 50.934 +03 17 28.68 V G96
2023-04-18 11:50:09 C 16 55 50.783 +03 17 38.40 V G96
2023-04-24 10:23:09 C 16 53 05.107 +06 09 16.09 V 703
2023-04-24 10:31:25 C 16 53 04.765 +06 09 26.32 V 703
2023-04-24 10:49:25 C 16 53 04.002 +06 09 46.30 V 703
2023-04-28 09:38:51 C 16 49 52.237 +07 47 28.21 V G96
2023-04-28 09:46:13 C 16 49 51.852 +07 47 35.23 V G96
2023-04-28 09:53:34 C 16 49 51.488 +07 47 42.32 V G96
2023-04-28 10:00:55 C 16 49 51.128 +07 47 49.27 V G96
2023-05-13 12:48:02 C 16 30 54.213 +11 38 48.15 X F52
2023-05-13 13:04:54 C 16 30 53.016 +11 38 53.08 X F52
2023-05-13 13:21:45 C 16 30 51.811 +11 38 58.01 X F52
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)