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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1079803901188745 5.286e-08  
a 2.340343820354761 1.4566e-08 AU
q 2.087632581620557 1.1968e-07 AU
i 2.60331989972362 5.1177e-06 deg
node 250.7869332634799 0.00013167 deg
peri 228.3793452140224 0.00013519 deg
M 7.606298054711251 2.8995e-05 deg
tp 2456972.869498850548
(2014-Nov-11.36949885)
0.00010534 JED
period 1307.729508133269
3.58
1.2209e-05
3.343e-08
d
yr
n .2752862864690462 2.5701e-09 deg/d
Q 2.593055059088965 1.6139e-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 = 1.10486 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
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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