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295442 (2008 LU16)
Classification: Main-belt Asteroid          SPK-ID: 2295442
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .208050466150478 6.1511e-08  
a 2.570089905515872 2.0836e-08 au
q 2.035381502624657 1.6462e-07 au
i 7.416197555180024 5.6962e-06 deg
node 100.9262717664331 4.2273e-05 deg
peri 184.1827303728163 4.4406e-05 deg
M 321.8525763760869 1.6147e-05 deg
tp 2459159.971695648119
(2020-Nov-06.47169565)
6.8311e-05 TDB
period 1504.945943383048
4.12
1.8301e-05
5.011e-08
d
yr
n .2392112498012632 2.909e-09 deg/d
Q 3.104798308407087 2.5171e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      6299 days (17.25 yr)  
   first obs. used      2003-01-28  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50252  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 18:42:32  

Additional Information
 Earth MOID = 1.01902 au 
 Jupiter MOID = 2.062 au 
 T_jup = 3.388 
[ 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 16.8   n/a MPO427596  

295442 (2008 LU16)          Discovered 2008-Jun-15 by Young, J. W. at Wrightwood
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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