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
2022-10-30 14:54:31 C 10 31 36.417 +16 51 01.04 U F52
2022-10-30 15:01:51 C 10 31 36.676 +16 50 28.96 U F52
2022-11-16 12:05:36 C 10 52 17.789 -14 03 44.89 V 703
2022-11-16 12:14:49 C 10 52 18.365 -14 04 26.11 V 703
2022-11-16 12:24:02 C 10 52 18.980 -14 05 06.40 V 703
2022-11-16 12:33:15 C 10 52 19.463 -14 05 47.26 V 703
2023-06-19 23:02:38 C 13 13 18.67 -29 36 22.0 q X74
2023-06-19 23:07:23 C 13 13 18.85 -29 36 14.2 q X74
2023-06-19 23:11:56 C 13 13 19.11 -29 36 06.3 q X74
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)