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85650 (1998 QH6)
Classification: Outer Main-belt Asteroid          SPK-ID: 2085650
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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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 .1160379245113548 4.9953e-08  
a 3.221067088637098 3.1018e-08 au
q 2.847301148959817 1.6656e-07 au
i 15.52371223536668 7.47e-06 deg
node 203.0991210293602 1.4495e-05 deg
peri 121.0575656936323 3.1856e-05 deg
M 328.2214131931988 2.8624e-05 deg
tp 2459186.893241896006
(2020-Dec-03.39324190)
0.00016867 TDB
period 2111.534017875246
5.78
3.05e-05
8.35e-08
d
yr
n .1704921620738339 2.4627e-09 deg/d
Q 3.594833028314379 3.4617e-08 au
  Orbit Determination Parameters
   # obs. used (total)      499  
   data-arc span      8809 days (24.12 yr)  
   first obs. used      1996-04-18  
   last obs. used      2020-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5897  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:17:24  

Additional Information
 Earth MOID = 1.87402 au 
 Jupiter MOID = 1.89261 au 
 T_jup = 3.121 
[ 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 14.5   n/a MPO432400  

85650 (1998 QH6)          Discovered 1998-Aug-24 by ODAS at Caussols
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 QH6 = 2002 JF62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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