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85665 (1998 QG46)
Classification: Main-belt Asteroid          SPK-ID: 2085665
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2046175343449147 5.2155e-08  
a 3.174105222287165 2.1915e-08 au
q 2.524627637951448 1.7173e-07 au
i 2.500978715299641 4.9799e-06 deg
node 156.1356371154835 0.00010334 deg
peri 203.7040099820075 0.00010371 deg
M 301.2204696602105 9.6602e-06 deg
tp 2459337.751598783306
(2021-May-03.25159878)
5.7059e-05 TDB
period 2065.524764491082
5.66
2.1392e-05
5.857e-08
d
yr
n .1742898493345827 1.8051e-09 deg/d
Q 3.823582806622882 2.64e-08 au
  Orbit Determination Parameters
   # obs. used (total)      799  
   data-arc span      10695 days (29.28 yr)  
   first obs. used      1991-05-14  
   last obs. used      2020-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57266  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:00:13  

Additional Information
 Earth MOID = 1.52156 au 
 Jupiter MOID = 1.62966 au 
 T_jup = 3.167 
[ 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 14.3   n/a MPO348041  

85665 (1998 QG46)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 QG46 = 2000 AW107 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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