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90700 (1986 QG2)
Classification: Main-belt Asteroid          SPK-ID: 2090700
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2695537868318409 5.0672e-08  
a 2.324825824173541 1.4298e-08 au
q 1.698160219543107 1.1992e-07 au
i 4.64470420004662 5.715e-06 deg
node 132.7916407887413 9.6844e-05 deg
peri 202.6503221334955 9.8139e-05 deg
M 155.9431095536608 1.796e-05 deg
tp 2457039.648678222844
(2015-Jan-17.14867822)
6.2387e-05 JED
period 1294.744451471252
3.54
1.1944e-05
3.27e-08
d
yr
n .2780471463622975 2.565e-09 deg/d
Q 2.951491428803975 1.8152e-08 au
  Orbit Determination Parameters
   # obs. used (total)      432  
   data-arc span      10727 days (29.37 yr)  
   first obs. used      1986-08-28  
   last obs. used      2016-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60702  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-26 04:53:02  

Additional Information
 Earth MOID = .688659 au 
 Jupiter MOID = 2.42465 au 
 T_jup = 3.521 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0 mag n/a MPO302514  

90700 (1986 QG2)          Discovered 1986-Aug-28 by Debehogne, H. at La Silla
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1986 QG2 = 1993 OO8 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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