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JPL Small-Body Database Browser
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185400 (2006 WK94)
Classification: Main-belt Asteroid          SPK-ID: 2185400
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01542026475944185 5.7744e-08  
a 2.815499370046613 3.1087e-08 au
q 2.772083624330453 1.5495e-07 au
i 2.309619445523047 7.012e-06 deg
node 162.9486308466902 0.00014221 deg
peri 336.6461834168188 0.00030226 deg
M 231.9407348743945 0.00027091 deg
tp 2459614.318654840515
(2022-Feb-03.81865484)
0.0013045 TDB
period 1725.566014499966
4.72
2.8579e-05
7.825e-08
d
yr
n .2086271965111232 3.4553e-09 deg/d
Q 2.858915115762774 3.1566e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      6523 days (17.86 yr)  
   first obs. used      2001-10-18  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63703  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 20:04:43  

Additional Information
 Earth MOID = 1.78377 au 
 Jupiter MOID = 2.11134 au 
 T_jup = 3.318 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO440032  

185400 (2006 WK94)          Discovered 2006-Nov-19 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 2006 WK94 = 2004 JK48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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