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
2009-06-13 23:20:40 C 17 05 54.65 -03 08 31.3 v B03
2009-06-14 00:27:56 C 17 05 46.18 -03 06 18.9 r 147
2009-06-14 00:35:42 C 17 05 45.17 -03 06 04.2 r 147
2009-06-14 00:42:26 C 17 05 44.42 -03 05 51.2 r 147
2009-06-14 03:34:50 C 17 05 23.67 -03 00 13.0 r H26
2009-06-14 03:39:29 C 17 05 23.14 -03 00 04.0 r H26
2009-06-14 03:41:49 C 17 05 22.78 -02 59 59.5 r H26
2009-06-14 03:44:09 C 17 05 22.50 -02 59 54.3 r H26
2009-06-14 03:46:29 C 17 05 22.19 -02 59 50.1 r H26
2009-06-14 06:15:47 C 17 05 03.62 -02 54 56.5 o 291
2009-06-14 06:21:05 C 17 05 02.96 -02 54 46.0 o 291
2009-06-14 06:26:26 C 17 05 02.28 -02 54 36.2 o 291
2009-06-15 04:37:56 C 17 02 18.65 -02 11 39.1 r 932
2009-06-15 04:49:36 C 17 02 17.18 -02 11 15.8 r 932
2009-06-15 07:46:48 C 17 01 56.10 -02 05 31.5 o F65
2009-06-15 07:47:56 C 17 01 55.97 -02 05 29.6 o F65
2009-06-15 07:49:28 C 17 01 55.78 -02 05 26.7 o F65
2009-06-15 07:50:40 C 17 01 55.63 -02 05 24.1 o F65
2009-06-15 09:17:41 C 17 01 44.09 -02 02 39.7 o 291
2009-06-15 09:23:58 C 17 01 43.30 -02 02 27.6 o 291
2009-06-15 09:30:47 C 17 01 42.47 -02 02 14.6 o 291
2009-06-15 22:16:25 C 17 00 10.07 -01 37 55.8 w 160
2009-06-15 22:20:17 C 17 00 09.59 -01 37 48.6 w 160
2009-06-16 00:11:51 C 16 59 55.95 -01 34 18.4 r J95
2009-06-16 00:17:59 C 16 59 55.18 -01 34 06.6 r J95
2009-06-16 00:24:09 C 16 59 54.44 -01 33 54.9 r J95
2009-06-16 00:29:00 C 16 59 53.83 -01 33 46.0 r J95
2009-06-16 04:39:49 C 16 59 24.10 -01 25 47.3 o 291
2009-06-16 04:45:26 C 16 59 23.41 -01 25 36.8 o 291
2009-06-16 04:50:45 C 16 59 22.75 -01 25 26.7 o 291
2009-06-16 22:26:48 C 16 57 15.83 -00 52 27.9 r J95
2009-06-16 22:32:46 C 16 57 15.11 -00 52 17.0 r J95
2009-06-16 22:38:45 C 16 57 14.36 -00 52 05.7 r J95
2009-06-17 08:20:17 C 16 56 04.70 -00 34 03.2 o 291
2009-06-17 08:25:33 C 16 56 04.06 -00 33 52.8 o 291
2009-06-17 20:52:35 C 16 54 36.46 -00 11 01.3 c 560
2009-06-17 20:53:41 C 16 54 36.33 -00 10 59.2 c 560
2009-06-17 20:54:24 C 16 54 36.23 -00 10 57.8 c 560
2009-06-18 04:46:46 C 16 53 40.58 +00 03 23.7 o H55
2009-06-18 04:48:57 C 16 53 40.30 +00 03 27.7 o H55
2009-06-18 04:51:10 C 16 53 40.04 +00 03 31.7 o H55
2009-06-18 04:53:22 C 16 53 39.78 +00 03 35.8 o H55
2009-06-18 04:55:35 C 16 53 39.51 +00 03 39.7 o H55
2009-06-18 20:38:57 C 16 51 49.91 +00 31 59.9 c A48
2009-06-18 20:45:07 C 16 51 49.19 +00 32 10.8 c A48
2009-06-18 20:51:17 C 16 51 48.46 +00 32 22.5 c A48
2009-06-18 20:57:26 C 16 51 47.75 +00 32 34.0 c A48
2009-06-19 02:58:21 C 16 51 06.22 +00 43 18.0 o H55
2009-06-19 03:00:30 C 16 51 05.97 +00 43 22.0 o H55
2009-06-19 03:02:22 C 16 51 05.75 +00 43 25.4 o H55
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)