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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1077057842988684 5.2812e-08  
a 2.339697560549688 1.4541e-08 au
q 2.087698599768534 1.1938e-07 au
i 2.603237550928357 5.1181e-06 deg
node 250.7516704709263 0.00013169 deg
peri 228.1946434973174 0.00013524 deg
M 173.0560588037371 2.9123e-05 deg
tp 2456972.120051529790
(2014-Nov-10.62005153)
0.00010577 JED
period 1307.187873184078
3.58
1.2186e-05
3.336e-08
d
yr
n .2754003516901545 2.5674e-09 deg/d
Q 2.591696521330841 1.6107e-08 au
  Orbit Determination Parameters
   # obs. used (total)      798  
   data-arc span      8228 days (22.53 yr)  
   first obs. used      1992-11-18  
   last obs. used      2015-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56399  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:23:07  

Additional Information
 Earth MOID = 1.10341 au 
 Jupiter MOID = 2.48267 au 
 T_jup = 3.556 
[ 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
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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