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277435 (2005 UB388)
Classification: Main-belt Asteroid          SPK-ID: 2277435
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1628466217348587 5.3377e-08  
a 2.416798688887785 2.2007e-08 au
q 2.023231186989173 1.3144e-07 au
i 2.978875530637909 7.5392e-06 deg
node 109.8249651073987 0.00011946 deg
peri 79.28604654482817 0.00012244 deg
M 172.9688049998551 2.8494e-05 deg
tp 2458341.137223294042
(2018-Aug-10.63722329)
0.00010341 TDB
period 1372.331846857263
3.76
1.8744e-05
5.132e-08
d
yr
n .262327221236194 3.5831e-09 deg/d
Q 2.810366190786396 2.5591e-08 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      4999 days (13.69 yr)  
   first obs. used      2005-10-26  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63063  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:46:56  

Additional Information
 Earth MOID = 1.02646 au 
 Jupiter MOID = 2.14732 au 
 T_jup = 3.496 
[ 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 17.1   n/a MPO476189  

277435 (2005 UB388)          Discovered 2005-Oct-26 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

Alternate Designations
 2005 UB388 = 2007 EU159 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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