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JPL Small-Body Database Browser
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434947 (2006 UB21)
Classification: Main-belt Asteroid          SPK-ID: 2434947
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1950093425216893 7.2971e-08  
a 2.203289300631655 1.1573e-08 au
q 1.773627302730404 1.6002e-07 au
i 2.209486925675718 7.4484e-06 deg
node 244.6948838336912 0.00018867 deg
peri 82.31798782540889 0.00019024 deg
M 340.1650134188632 2.0298e-05 deg
tp 2458666.316551789310
(2019-Jul-01.81655179)
6.7266e-05 TDB
period 1194.553802556379
3.27
9.4116e-06
2.577e-08
d
yr
n .3013677569227856 2.3744e-09 deg/d
Q 2.632951298532907 1.383e-08 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      4781 days (13.09 yr)  
   first obs. used      2006-09-25  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44675  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:41:44  

Additional Information
 Earth MOID = .762825 au 
 Jupiter MOID = 2.70179 au 
 T_jup = 3.637 
[ 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 18.5   n/a MPO408961  

434947 (2006 UB21)          Discovered 2006-Oct-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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