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
2009-06-19 03:04:15 C 16 51 05.53 +00 43 28.8 o H55
2009-06-19 08:55:30 C 16 50 24.35 +00 53 54.1 o 291
2009-06-19 09:03:08 C 16 50 23.43 +00 54 07.0 o 291
2009-06-19 09:10:40 C 16 50 22.52 +00 54 19.2 o 291
2009-06-21 22:23:14 C 16 43 32.26 +02 39 13.8 c 560
2009-06-21 22:25:21 C 16 43 32.01 +02 39 16.7 c 560
2009-06-21 22:26:45 C 16 43 31.90 +02 39 19.1 c 560
2009-06-22 03:20:54 C 16 43 00.03 +02 47 26.0 o H83
2009-06-22 04:11:14 C 16 42 54.43 +02 48 49.1 o H83
2009-06-22 06:51:21 C 16 42 36.99 +02 53 13.7 o 291
2009-06-22 06:57:53 C 16 42 36.26 +02 53 24.3 o 291
2009-06-22 07:03:15 C 16 42 35.73 +02 53 32.9 o 291
2009-06-23 04:43:07 C 16 40 16.86 +03 28 37.8 o H55
2009-06-23 04:50:04 C 16 40 16.10 +03 28 49.0 o H55
2009-06-23 04:53:33 C 16 40 15.73 +03 28 54.4 o H55
2009-06-23 04:57:02 C 16 40 15.35 +03 29 00.1 o H55
2009-06-26 22:10:11 C 16 31 15.99 +05 43 47.0 r J75
2009-06-26 22:27:51 C 16 31 14.19 +05 44 12.3 r J75
2009-06-26 22:45:31 C 16 31 12.54 +05 44 36.2 r J75
2009-06-28 21:06:33 C 16 26 54.45 +06 48 16.4 c 587
2009-06-28 21:09:44 C 16 26 54.16 +06 48 21.2 c 587
2009-06-28 21:11:47 C 16 26 53.94 +06 48 22.7 c 587
2009-06-28 21:14:10 C 16 26 53.76 +06 48 26.7 c 587
2009-07-06 03:45:57 C 16 13 04.38 +10 10 30.4 o H55
2009-07-06 03:55:13 C 16 13 03.72 +10 10 39.7 o H55
2009-07-06 04:04:07 C 16 13 03.08 +10 10 48.5 o H55
2009-07-07 03:56:17 C 16 11 27.40 +10 34 02.8 o H55
2009-07-07 04:00:40 C 16 11 27.07 +10 34 06.9 o H55
2009-07-07 04:08:34 C 16 11 26.51 +10 34 14.4 o H55
2009-07-10 03:43:11 C 16 07 04.72 +11 38 06.3 o H55
2009-07-10 03:49:46 C 16 07 04.36 +11 38 12.1 o H55
2009-07-10 04:02:55 C 16 07 03.58 +11 38 22.8 o H55
2009-07-11 03:31:07 C 16 05 45.87 +11 57 31.1 o H55
2009-07-11 03:39:03 C 16 05 45.43 +11 57 36.9 o H55
2009-07-11 03:48:19 C 16 05 44.88 +11 57 43.1 o H55
2009-07-14 03:16:55 C 16 02 12.18 +12 50 49.3 o H55
2009-07-14 03:23:41 C 16 02 11.86 +12 50 54.1 o H55
2009-07-14 03:30:49 C 16 02 11.54 +12 50 59.2 o H55
2009-07-16 03:12:48 C 16 00 09.11 +13 22 22.5 o H55
2009-07-16 03:29:28 C 16 00 08.46 +13 22 33.4 o H55
2009-07-16 03:46:09 C 16 00 07.74 +13 22 43.7 o H55
2009-07-20 03:20:35 C 15 56 47.90 +14 16 51.9 o H55
2009-07-20 03:26:27 C 15 56 47.72 +14 16 54.9 o H55
2009-07-20 03:33:56 C 15 56 47.47 +14 16 58.7 o H55
2009-07-23 03:10:51 C 15 54 55.38 +14 50 43.7 o H55
2009-07-23 03:33:00 C 15 54 54.84 +14 50 53.5 o H55
2009-07-23 03:41:36 C 15 54 54.64 +14 50 57.2 o H55
2009-07-27 03:24:58 C 15 53 12.16 +15 28 14.8 o H55
2009-07-27 03:26:38 C 15 53 12.14 +15 28 15.3 o H55
2009-07-27 03:38:51 C 15 53 11.97 +15 28 19.5 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)