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90699 (1986 QK)
Classification: Main-belt Asteroid          SPK-ID: 2090699
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2027109201052364 7.984e-08  
a 2.299008573261974 1.0471e-08 AU
q 1.832974430046213 1.8323e-07 AU
i 4.297039593679437 6.9716e-06 deg
node 301.7645800878638 8.4683e-05 deg
peri 53.49234097577346 8.6133e-05 deg
M 20.96110747399036 1.197e-05 deg
tp 2456926.365384905845
(2014-Sep-25.86538491)
4.2353e-05 JED
period 1273.237183054959
3.49
8.699e-06
2.382e-08
d
yr
n .2827438632731643 1.9318e-09 deg/d
Q 2.765042716477736 1.2594e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      743  
   data-arc span      10361 days (28.37 yr)  
   first obs. used      1986-08-25  
   last obs. used      2015-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49215  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 16:30:23  

Additional Information
 Earth MOID = .832195 AU 
 T_jup = 3.561 
[ 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 15.0 mag n/a MPO302514  

90699 (1986 QK)          Discovered 1986-Aug-25 by Debehogne, H. at La Silla (809)
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

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