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JPL Small-Body Database Browser
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15306 (1992 WK2)
Classification: Main-belt Asteroid          SPK-ID: 2015306
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1076719374913847 3.1664e-08  
a 2.340343442682171 8.8593e-09 au
q 2.088354129813324 7.3582e-08 au
i 2.602238481006869 4.6224e-06 deg
node 250.7122459624168 9.1553e-05 deg
peri 228.8428178359884 9.5173e-05 deg
M 197.8091412661305 2.4539e-05 deg
tp 2459589.671446038684
(2022-Jan-10.17144604)
8.9079e-05 TDB
period 1307.729191581338
3.58
7.4255e-06
2.033e-08
d
yr
n .2752863531054769 1.5631e-09 deg/d
Q 2.592332755551018 9.8132e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1191  
   data-arc span      9668 days (26.47 yr)  
   first obs. used      1992-11-18  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54678  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:19:31  

Additional Information
 Earth MOID = 1.1055 au 
 Jupiter MOID = 2.4746 au 
 T_jup = 3.555 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO384887  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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