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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1579298140144111 5.4442e-08  
a 2.271057112809373 1.6427e-08 AU
q 1.912389485367284 1.268e-07 AU
i 4.925647181910906 7.523e-06 deg
node 3.494945613890973 6.7521e-05 deg
peri 277.8570641320795 7.2499e-05 deg
M 72.98275158747712 2.8989e-05 deg
tp 2456747.069871826608
(2014-Mar-30.56987183)
9.9964e-05 JED
period 1250.087783180755
3.42
1.3563e-05
3.713e-08
d
yr
n .2879797761754033 3.1245e-09 deg/d
Q 2.629724740251463 1.9021e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      991  
   data-arc span      8710 days (23.85 yr)  
   first obs. used      1990-08-27  
   last obs. used      2014-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51186  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:18:34  

Additional Information
 Earth MOID = .905086 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 14.1 mag n/a MPO299020  

8016 (1990 QW10)          Discovered 1990-Aug-27 by Holt, H. E. at Palomar (675)
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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