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JPL Small-Body Database Browser
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447247 (2005 UB220)
Classification: Main-belt Asteroid          SPK-ID: 2447247
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1355060072744513 1.7896e-07  
a 2.272762293327726 4.0345e-08 au
q 1.96478934947496 4.3234e-07 au
i 4.544883595484642 1.0722e-05 deg
node 253.9928970349854 0.00020418 deg
peri 145.3237604305273 0.00022852 deg
M 336.7244855834156 9.8768e-05 deg
tp 2458681.414478160031
(2019-Jul-16.91447816)
0.0003448 TDB
period 1251.495954772781
3.43
3.3324e-05
9.124e-08
d
yr
n .2876557440134601 7.6594e-09 deg/d
Q 2.580735237180491 4.5812e-08 au
  Orbit Determination Parameters
   # obs. used (total)      38  
   data-arc span      3660 days (10.02 yr)  
   first obs. used      2005-10-25  
   last obs. used      2015-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68328  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 11:41:24  

Additional Information
 Earth MOID = .974272 au 
 Jupiter MOID = 2.80343 au 
 T_jup = 3.595 
[ 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 18.8   n/a MPO409026  

447247 (2005 UB220)          Discovered 2005-Oct-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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