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8016 (1990 QW10)
Classification: Main-belt Asteroid          SPK-ID: 2008016
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1578548248950588 4.7197e-08  
a 2.270883571404401 1.2391e-08 au
q 1.912413642883294 1.055e-07 au
i 4.92576272886056 6.7701e-06 deg
node 3.494806806579304 5.3673e-05 deg
peri 277.7796906269021 5.8569e-05 deg
M 188.2843263626646 2.2771e-05 deg
tp 2457996.708504553122
(2017-Aug-31.20850455)
7.9174e-05 JED
period 1249.944498907156
3.42
1.023e-05
2.801e-08
d
yr
n .2880127880195905 2.3573e-09 deg/d
Q 2.629353499925509 1.4347e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1274  
   data-arc span      9244 days (25.31 yr)  
   first obs. used      1990-08-27  
   last obs. used      2015-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51195  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:05:55  

Additional Information
 Earth MOID = .90217 au 
 Jupiter MOID = 2.51168 au 
 T_jup = 3.591 
[ 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 14.2 mag n/a MPO358709  

8016 (1990 QW10)          Discovered 1990-Aug-27 by Holt, H. E. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1990 QW10 = 1990 QH18 = 1996 DQ 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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