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85652 (1998 QQ13)
Classification: Main-belt Asteroid          SPK-ID: 2085652
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2035344544534038 3.3516e-08  
a 3.086903416533851 2.1348e-08 au
q 2.458612213699285 9.837e-08 au
i 15.37606384092422 7.4504e-06 deg
node 331.7638806201172 1.5264e-05 deg
peri 289.6251870804224 2.5341e-05 deg
M 114.4491107389233 1.877e-05 deg
tp 2458766.714132407964
(2019-Oct-10.21413241)
0.00010415 TDB
period 1980.993219338544
5.42
2.055e-05
5.626e-08
d
yr
n .1817270228316099 1.8852e-09 deg/d
Q 3.715194619368417 2.5694e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1455  
   data-arc span      8230 days (22.53 yr)  
   first obs. used      1998-07-31  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42413  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:10:18  

Additional Information
 Earth MOID = 1.49408 au 
 Jupiter MOID = 1.77123 au 
 T_jup = 3.140 
[ 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 13.98   n/a E2021B10  

85652 (1998 QQ13)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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