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
2023-05-13 13:38:36 C 16 30 50.623 +11 39 02.94 X F52
2023-05-14 08:44:52 C 16 29 42.061 +11 44 25.98 V G96
2023-05-14 08:52:17 C 16 29 41.539 +11 44 28.00 V G96
2023-05-14 08:59:42 C 16 29 41.010 +11 44 29.90 V G96
2023-05-14 09:07:07 C 16 29 40.477 +11 44 31.92 V G96
2023-05-18 12:31:23 C 16 23 35.231 +12 02 26.56 X F52
2023-05-18 12:48:11 C 16 23 34.041 +12 02 27.87 X F52
2023-05-18 13:21:32 C 16 23 31.699 +12 02 30.31 X F52
2023-05-20 09:14:09 C 16 20 53.185 +12 04 32.30 V G96
2023-05-20 09:21:33 C 16 20 52.667 +12 04 32.38 V G96
2023-05-20 09:28:56 C 16 20 52.156 +12 04 32.34 V G96
2023-05-20 09:36:21 C 16 20 51.644 +12 04 32.41 V G96
2023-05-22 11:57:55 C 16 17 53.055 +12 03 00.38 X F51
2023-05-22 12:16:41 C 16 17 51.783 +12 02 58.76 X F51
2023-05-22 12:35:21 C 16 17 50.520 +12 02 57.06 X F51
2023-05-22 12:54:06 C 16 17 49.260 +12 02 55.37 X F51
2023-05-24 09:08:11 C 16 15 17.510 +11 57 49.07 V 703
2023-05-24 09:15:49 C 16 15 17.035 +11 57 48.28 V 703
2023-05-24 09:23:28 C 16 15 16.484 +11 57 47.34 V 703
2023-05-27 08:17:06 C 16 11 25.552 +11 43 25.90 V 703
2023-05-27 08:24:51 C 16 11 24.940 +11 43 23.95 V 703
2023-05-27 08:32:35 C 16 11 24.522 +11 43 21.76 V 703
2023-05-27 08:40:19 C 16 11 24.007 +11 43 19.56 V 703
2023-05-27 12:49:17 C 16 11 10.340 +11 42 20.39 X F52
2023-05-27 13:06:10 C 16 11 09.330 +11 42 15.68 X F52
2023-05-27 13:23:00 C 16 11 08.341 +11 42 11.00 X F52
2023-06-07 07:35:26 C 16 00 05.065 +09 53 16.58 V G96
2023-06-07 07:42:50 C 16 00 04.756 +09 53 12.37 V G96
2023-06-07 07:50:12 C 16 00 04.489 +09 53 08.48 V G96
2023-06-07 07:57:33 C 16 00 04.198 +09 53 04.16 V G96
2023-06-09 16:07:33 C 15 58 21.80 +09 20 27.9 V D29
2023-06-09 16:48:16 C 15 58 20.39 +09 20 04.1 V D29
2023-06-15 10:07:48 C 15 55 18.112 +07 50 42.11 X F51
2023-06-15 10:27:33 C 15 55 17.654 +07 50 28.15 X F51
2023-06-15 10:44:57 C 15 55 17.256 +07 50 16.07 X F51
2023-06-15 11:02:16 C 15 55 16.869 +07 50 03.91 X F51
2023-06-19 07:47:31 C 15 54 11.060 +06 43 32.04 X F52
2023-06-19 08:02:35 C 15 54 10.835 +06 43 20.87 X F52
2023-06-19 08:17:45 C 15 54 10.614 +06 43 09.84 X F52
2023-06-19 08:32:48 C 15 54 10.390 +06 42 58.67 X F52
2023-06-22 08:17:37 C 15 53 49.660 +05 49 04.72 X F52
2023-06-22 08:38:08 C 15 53 49.497 +05 48 49.28 X F52
2023-06-22 08:58:34 C 15 53 49.320 +05 48 33.32 X F52
2023-06-22 09:18:56 C 15 53 49.150 +05 48 17.94 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)