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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1079803873071175 5.2912e-08  
a 2.34034382120917 1.4588e-08 AU
q 2.087632588963184 1.1984e-07 AU
i 2.603320428045462 5.1417e-06 deg
node 250.7869349560121 0.00013171 deg
peri 228.3793444176038 0.00013524 deg
M 7.606296547845994 2.9038e-05 deg
tp 2456972.869504309229
(2014-Nov-11.36950431)
0.0001055 JED
period 1307.729508849405
3.58
1.2227e-05
3.348e-08
d
yr
n .2752862863182946 2.5739e-09 deg/d
Q 2.593055053455155 1.6163e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      779  
   data-arc span      8163 days (22.35 yr)  
   first obs. used      1992-11-18  
   last obs. used      2015-03-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56576  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:52:09  

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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