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JPL Small-Body Database Browser
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487517 (2014 UB11)
Classification: Main-belt Asteroid          SPK-ID: 2487517
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06754022460585914 5.8345e-08  
a 3.159406988132473 4.9729e-08 au
q 2.946019930532684 1.9411e-07 au
i 7.822042537206303 6.0922e-06 deg
node 262.8743464858437 4.7249e-05 deg
peri 54.3015843203428 6.8755e-05 deg
M 68.84845834766203 4.634e-05 deg
tp 2458608.217885396098
(2019-May-04.71788540)
0.00026618 TDB
period 2051.194240897628
5.62
4.8429e-05
1.326e-07
d
yr
n .1755075130488176 4.1437e-09 deg/d
Q 3.372794045732261 5.3088e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      5856 days (16.03 yr)  
   first obs. used      2003-11-18  
   last obs. used      2019-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56059  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 23:59:07  

Additional Information
 Earth MOID = 1.94073 au 
 Jupiter MOID = 1.83387 au 
 T_jup = 3.187 
[ 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 15.8   n/a MPO456350  

487517 (2014 UB11)          Discovered 2008-Sep-28 by CSS at Catalina
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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