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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2699879646382025 5.7694e-08  
a 2.324652816873274 1.4984e-08 AU
q 1.697024534355195 1.3749e-07 AU
i 4.645175071076906 5.8664e-06 deg
node 132.791483969206 0.00010514 deg
peri 202.6398641704697 0.0001065 deg
M 349.0694602314799 1.7631e-05 deg
tp 2457039.807433296996
(2015-Jan-17.30743330)
6.3516e-05 JED
period 1294.599927047748
3.54
1.2516e-05
3.427e-08
d
yr
n .2780781865336244 2.6885e-09 deg/d
Q 2.952281099391353 1.9029e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      378  
   data-arc span      10196 days (27.92 yr)  
   first obs. used      1986-08-28  
   last obs. used      2014-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .62325  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 15:56:31  

Additional Information
 Earth MOID = .688836 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 (809)
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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