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15306 (1992 WK2)
Classification: Main-belt Asteroid          SPK-ID: 2015306
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .107980365835731 5.5254e-08  
a 2.340343834433288 1.7322e-08 AU
q 2.087632651009784 1.2819e-07 AU
i 2.603325716981638 6.3415e-06 deg
node 250.7869173143262 0.00013514 deg
peri 228.3793848899329 0.00013957 deg
M 7.606265343508706 3.6374e-05 deg
tp 2456972.869617427354
(2014-Nov-11.36961743)
0.00013204 JED
period 1307.729519933397
3.58
1.4519e-05
3.975e-08
d
yr
n .275286283985036 3.0564e-09 deg/d
Q 2.593055017856792 1.9193e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      677  
   data-arc span      7723 days (21.14 yr)  
   first obs. used      1992-11-18  
   last obs. used      2014-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57329  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 21:15:34  

Additional Information
 Earth MOID = 1.10486 AU 
 T_jup = 3.555 
[ 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 14.9 mag n/a MPO272713  

15306 (1992 WK2)          Discovered 1992-Nov-18 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 WK2 = 2000 AD246 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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