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JPL Small-Body Database Browser
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277443 (2005 UF456)
Classification: Main-belt Asteroid          SPK-ID: 2277443
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2159549675451134 7.5681e-08  
a 2.577411958630136 2.6142e-08 au
q 2.020807042753778 1.9928e-07 au
i 9.781455505239123 8.2611e-06 deg
node 347.9122234773793 3.2663e-05 deg
peri .9828366796007819 3.5932e-05 deg
M 125.4130730049677 1.6073e-05 deg
tp 2458073.980458475301
(2017-Nov-16.48045848)
6.2623e-05 TDB
period 1511.381791445167
4.14
2.2994e-05
6.295e-08
d
yr
n .2381926274603136 3.6239e-09 deg/d
Q 3.134016874506494 3.1788e-08 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      4865 days (13.32 yr)  
   first obs. used      2005-10-10  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61887  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:36:26  

Additional Information
 Earth MOID = 1.01358 au 
 Jupiter MOID = 2.29018 au 
 T_jup = 3.373 
[ 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 16.6   n/a MPO427523  

277443 (2005 UF456)          Discovered 2005-Oct-29 by CSS at Catalina
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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