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JPL Small-Body Database Browser
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470951 (2009 LS)
Classification: Apollo [NEO]          SPK-ID: 2470951
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 55 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .291215390499832 1.6302e-07  
a 1.262799401286508 5.9779e-09 au
q .8950527805179033 2.0851e-07 au
i 45.00157822637981 1.8363e-05 deg
node 252.7506400594944 1.1294e-05 deg
peri 176.2798204455253 1.8544e-05 deg
M 187.9666426404172 1.2363e-05 deg
tp 2458848.190951838025
(2019-Dec-30.69095184)
1.8769e-05 TDB
period 518.3223999710078
1.42
3.6805e-06
1.008e-08
d
yr
n .6945484123783507 4.9319e-09 deg/d
Q 1.630546022055112 7.7188e-09 au
  Orbit Determination Parameters
   # obs. used (total)      256  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      3767 days (10.31 yr)  
   first obs. used      2009-06-12  
   last obs. used      2019-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4361  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Oct-06 05:59:52  

Additional Information
 Earth MOID = .0897511 au 
 Jupiter MOID = 3.6798 au 
 T_jup = 4.787 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.0   n/a MPO264990  

470951 (2009 LS)          Discovered 2009-Jun-12 by CSS at Catalina
Reference: Last Updated: 2016-08-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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