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JPL Small-Body Database Browser
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461353 (1999 LS7)
Classification: Apollo [NEO]          SPK-ID: 2461353
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3007884401771192 3.761e-07  
a 1.010140623243925 1.0249e-08 au
q .7063020008188415 3.7301e-07 au
i 13.05233102891971 2.4092e-05 deg
node 252.3027089696826 2.8607e-05 deg
peri 123.7648521633133 4.6604e-05 deg
M 151.9978053653351 9.1738e-05 deg
tp 2458843.930920352211
(2019-Dec-26.43092035)
9.2279e-05 TDB
period 370.8268585702798
1.02
5.6439e-06
1.545e-08
d
yr
n .9708034671166413 1.4775e-08 deg/d
Q 1.313979245669008 1.3332e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      6113 days (16.74 yr)  
   first obs. used      1999-06-08  
   last obs. used      2016-03-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59281  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-15 07:46:43  

Additional Information
 Earth MOID = .050226 au 
 Jupiter MOID = 4.17332 au 
 T_jup = 5.970 
[ 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 20.8   n/a MPO258304  

461353 (1999 LS7)          Discovered 1999-Jun-08 by LINEAR at Socorro
Reference: Last Updated: 2016-03-24

[ show close-approach data ]
Alternate Designations
 1999 LS7 = 2000 LE2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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