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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1575758899347169 4.7178e-08  
a 2.271542866617636 1.1828e-08 au
q 1.913602477885504 1.0549e-07 au
i 4.925696839711933 6.2179e-06 deg
node 3.495051125293045 5.3644e-05 deg
peri 277.7123101555358 5.7785e-05 deg
M 245.94229134466 2.1636e-05 deg
tp 2457996.688599201438
(2017-Aug-31.18859920)
7.558e-05 JED
period 1250.488874395253
3.42
9.7672e-06
2.674e-08
d
yr
n .2878874073742552 2.2486e-09 deg/d
Q 2.629483255349768 1.3692e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1349  
   data-arc span      9355 days (25.61 yr)  
   first obs. used      1990-08-27  
   last obs. used      2016-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50573  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:00:54  

Additional Information
 Earth MOID = .90473 au 
 Jupiter MOID = 2.51241 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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