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JPL Small-Body Database Browser
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277455 (2005 UK512)
Classification: Main-belt Asteroid          SPK-ID: 2277455
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1970362657602733 9.7864e-08  
a 2.556635976852254 2.2952e-08 au
q 2.052885971064917 2.5316e-07 au
i 3.915359453867548 1.0764e-05 deg
node 232.66910194 0.00011674 deg
peri 284.6951593971948 0.00012094 deg
M 24.29236265304547 2.6927e-05 deg
tp 2458499.744438870032
(2019-Jan-16.24443887)
0.00011181 TDB
period 1493.144266156469
4.09
2.0107e-05
5.505e-08
d
yr
n .2411019538833196 3.2467e-09 deg/d
Q 3.06038598263959 2.7474e-08 au
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      6351 days (17.39 yr)  
   first obs. used      2001-11-16  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45121  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:07:28  

Additional Information
 Earth MOID = 1.06683 au 
 Jupiter MOID = 1.95576 au 
 T_jup = 3.406 
[ 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 17.3   n/a MPO427523  

277455 (2005 UK512)          Discovered 2005-Oct-30 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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