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308805 (2006 QG87)
Classification: Main-belt Asteroid          SPK-ID: 2308805
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1672422919489063 6.258e-08  
a 2.608228166706348 2.4487e-08 au
q 2.172022110180685 1.6035e-07 au
i 3.145701751300003 9.7891e-06 deg
node 188.0108451377554 0.00012847 deg
peri 96.17428952639141 0.00013229 deg
M 136.6848062666381 3.1321e-05 deg
tp 2458416.336337367555
(2018-Oct-24.83633737)
0.00013458 TDB
period 1538.568362437001
4.21
2.1667e-05
5.932e-08
d
yr
n .2339837532014381 3.295e-09 deg/d
Q 3.044434223232012 2.8582e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      5345 days (14.63 yr)  
   first obs. used      2005-03-09  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56695  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:54:27  

Additional Information
 Earth MOID = 1.15841 au 
 Jupiter MOID = 2.1116 au 
 T_jup = 3.389 
[ 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 17.0   n/a MPO455274  

308805 (2006 QG87)          Discovered 2006-Aug-27 by Spacewatch at Kitt Peak
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

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