470951 (2009 LS)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2912991404 ± 5.76e-08
Semi-major axis (a)1.2627748775 AU ± 2.09e-09
Inclination (i)44.99926322° ± 1.21e-05
Long. of Asc. Node (Ω)252.73542767° ± 5.74e-06
Arg. of Perihelion (ω)176.31583291° ± 8.78e-06
Mean Anomaly (M)54.96484548° ± 8.33e-06
Mean Motion (n)0.6945817633°/day ± 1.73e-09
Perihelion dist (q)0.89492964 AU ± 7.27e-08
Aphelion dist (Q)1.63062011 AU ± 7.27e-08
Orbital Period1.41902125 yr ± 3.53e-09
Physical Parameters
H (abs. magnitude)17.98
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.330″
Uncertainty0
Orbit TypeApollo
MOID0.090976 AU
Observations Used303
Radar Obs Used1
Oppositions1
Arc Total2009-2012
First Observation Used2009-06-12
Last Observation Used2023-06-19
Observations (309)
Date Type RA Dec Mag Band Observatory
2009-07-27 03:51:37 C 15 53 11.78 +15 28 23.8 o H55
2009-08-03 02:36:31 C 15 52 10.20 +16 15 58.5 o H55
2009-08-03 02:39:52 C 15 52 10.19 +16 15 59.1 o H55
2009-08-03 02:57:40 C 15 52 10.24 +16 16 04.3 o H55
2009-08-15 02:27:29 C 15 55 18.41 +17 01 08.2 o H55
2009-08-15 02:35:16 C 15 55 18.55 +17 01 08.6 o H55
2009-08-15 02:44:10 C 15 55 18.70 +17 01 09.1 o H55
2010-02-13 02:11:30 C 01 40 19.95 -07 07 46.4 c 926
2010-02-13 02:23:21 C 01 40 22.04 -07 08 00.7 c 926
2010-02-14 02:44:46 C 01 44 48.62 -07 35 44.2 c 926
2010-02-14 02:50:41 C 01 44 49.71 -07 35 51.5 c 926
2010-02-14 02:56:36 C 01 44 50.75 -07 35 58.8 c 926
2012-05-14 10:30:23 C 20 22 34.41 +06 42 44.0 o 291
2012-05-14 10:33:07 C 20 22 34.48 +06 42 49.9 o 291
2012-05-14 10:35:49 C 20 22 34.52 +06 42 54.9 o 291
2012-07-02 06:30:25 C 19 40 10.21 +50 45 43.9 u H21
2012-07-02 06:42:49 C 19 40 08.69 +50 46 08.0 u H21
2012-07-02 06:55:14 C 19 40 07.15 +50 46 31.8 u H21
2012-07-18 00:05:34 C 18 42 17.37 +60 16 24.0 t 204
2012-07-18 00:24:51 C 18 42 13.78 +60 16 44.4 t 204
2012-07-18 00:44:09 C 18 42 10.18 +60 17 04.7 t 204
2012-10-28 18:23:45 C 14 46 56.68 +55 19 18.6 u B15
2012-10-28 18:26:03 C 14 46 56.53 +55 19 16.6 u B15
2012-10-28 18:28:22 C 14 46 56.36 +55 19 14.5 u B15
2012-10-28 18:30:39 C 14 46 56.19 +55 19 12.3 u B15
2012-10-28 18:32:57 C 14 46 56.02 +55 19 10.4 u B15
2012-12-13 08:01:24 C 11 48 50.85 -67 08 45.0 u 807
2012-12-13 08:06:19 C 11 48 49.55 -67 09 06.7 u 807
2012-12-13 08:11:15 C 11 48 48.15 -67 09 27.9 u 807
2012-12-13 08:16:10 C 11 48 46.78 -67 09 49.3 u 807
2012-12-14 08:34:11 C 11 42 25.32 -68 48 11.8 u 807
2012-12-14 08:35:57 C 11 42 24.83 -68 48 18.8 u 807
2012-12-14 08:38:26 C 11 42 24.11 -68 48 28.6 u 807
2013-01-24 02:58:13 C 04 55 44.46 -83 48 14.1 u 807
2013-01-24 03:04:52 C 04 55 42.49 -83 48 12.2 u 807
2013-01-24 03:11:48 C 04 55 40.28 -83 48 10.2 u 807
2013-01-24 03:18:26 C 04 55 38.24 -83 48 08.3 u 807
2013-02-24 00:19:19 C 04 02 57.03 -79 45 11.0 u 807
2013-02-24 00:24:31 C 04 02 57.32 -79 45 09.5 u 807
2013-02-24 00:29:43 C 04 02 57.55 -79 45 07.7 u 807
2013-02-24 00:34:56 C 04 02 57.86 -79 45 05.8 u 807
2013-03-27 23:42:08 C 05 55 29.09 -75 30 01.1 u 807
2013-03-27 23:46:33 C 05 55 29.99 -75 29 58.9 u 807
2013-03-27 23:50:58 C 05 55 30.85 -75 29 56.6 u 807
2013-03-27 23:55:22 C 05 55 31.74 -75 29 54.8 u 807
2013-06-11 22:45:14 C 11 40 39.22 -35 55 08.2 u 807
2013-06-11 22:48:45 C 11 40 39.62 -35 55 02.7 u 807
2013-06-11 22:52:17 C 11 40 40.03 -35 54 57.5 u 807
2013-06-11 22:55:48 C 11 40 40.44 -35 54 52.2 u 807
2016-06-25 21:02:29 C 14 55 38.59 -14 32 23.5 q 204
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2012-11-24 14:00:00 170694.2347 0.05 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)