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357887 (2005 UK477)
Classification: Main-belt Asteroid          SPK-ID: 2357887
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08754627734233526 8.3531e-08  
a 3.046854249769526 4.2972e-08 au
q 2.78011350259753 2.7021e-07 au
i 10.39457088620058 7.0755e-06 deg
node 193.9414817652527 3.1712e-05 deg
peri 145.7622775541195 4.9376e-05 deg
M 319.8387502989933 3.5517e-05 deg
tp 2459217.210854184032
(2021-Jan-02.71085418)
0.00019251 TDB
period 1942.56673004615
5.32
4.1096e-05
1.125e-07
d
yr
n .1853218190303545 3.9206e-09 deg/d
Q 3.313594996941521 4.6734e-08 au
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      6242 days (17.09 yr)  
   first obs. used      2003-04-30  
   last obs. used      2020-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5796  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 06:34:56  

Additional Information
 Earth MOID = 1.77976 au 
 Jupiter MOID = 2.09035 au 
 T_jup = 3.207 
[ 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 16.1   n/a MPO440603  

357887 (2005 UK477)          Discovered 2005-Oct-26 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2005 UK477 = 2010 RL11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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