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344091 (1999 LG7)
Classification: Main-belt Asteroid          SPK-ID: 2344091
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3490561091275468 5.1457e-08  
a 2.602122968226845 1.2122e-08 au
q 1.693836049466159 1.3474e-07 au
i 7.45087735126776 5.1514e-06 deg
node 103.301723178097 5.4069e-05 deg
peri 233.2841357818433 5.4904e-05 deg
M 331.7062016623302 7.4267e-06 deg
tp 2459120.997740696923
(2020-Sep-28.49774070)
3.1789e-05 TDB
period 1533.169429328201
4.20
1.0714e-05
2.933e-08
d
yr
n .2348077082111815 1.6408e-09 deg/d
Q 3.510409886987531 1.6354e-08 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      7721 days (21.14 yr)  
   first obs. used      1999-06-11  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57214  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 21:36:58  

Additional Information
 Earth MOID = .696724 au 
 Jupiter MOID = 1.91822 au 
 T_jup = 3.314 
[ 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 16.7   n/a MPO434163  

344091 (1999 LG7)          Discovered 1999-Jun-11 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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