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13364 (1998 UK20)
Classification: Main-belt Asteroid          SPK-ID: 2013364
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ 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 .1127865866541249 6.0379e-08  
a 2.734388266308889 2.8672e-08 AU
q 2.425985947164819 1.7151e-07 AU
i 15.09261171416008 8.4151e-06 deg
node 21.00556559031918 2.3598e-05 deg
peri 231.7867173894219 4.3243e-05 deg
M 346.6861964448266 3.9129e-05 deg
tp 2457061.578497261103
(2015-Feb-08.07849726)
0.00017979 JED
period 1651.538489574096
4.52
2.5976e-05
7.112e-08
d
yr
n .217978571055185 3.4285e-09 deg/d
Q 3.042790585452959 3.1906e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      950  
   data-arc span      14090 days (38.58 yr)  
   first obs. used      1975-11-26  
   last obs. used      2014-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48413  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:34:38  

Additional Information
 Earth MOID = 1.44475 AU 
 T_jup = 3.294 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.6 mag n/a MPO250344  

13364 (1998 UK20)          Discovered 1998-Oct-20 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 UK20 = 1975 WT1 = 1980 XM1 = 1991 CH3 = 1996 DE3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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