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JPL Small-Body Database Browser
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390056 (2012 UK84)
Classification: Main-belt Asteroid          SPK-ID: 2390056
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1381956372081155 9.0128e-08  
a 2.426955040936967 3.3378e-08 au
q 2.091560442579234 2.1881e-07 au
i 6.675543933023506 9.5701e-06 deg
node 22.853439926052 7.1906e-05 deg
peri 15.58699508501238 7.9049e-05 deg
M 253.0850023844275 3.2092e-05 deg
tp 2459010.635303000643
(2020-Jun-10.13530300)
0.00012624 TDB
period 1380.991557527995
3.78
2.849e-05
7.8e-08
d
yr
n .2606822598136717 5.3778e-09 deg/d
Q 2.762349639294699 3.7991e-08 au
  Orbit Determination Parameters
   # obs. used (total)      75  
   data-arc span      4040 days (11.06 yr)  
   first obs. used      2008-09-06  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57027  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:57:18  

Additional Information
 Earth MOID = 1.09894 au 
 Jupiter MOID = 2.6581 au 
 T_jup = 3.488 
[ 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 17.5   n/a MPO494979  

390056 (2012 UK84)          Discovered 2008-Sep-06 by CSS at Catalina
Reference: Last Updated: 2014-03-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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