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JPL Small-Body Database Browser
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357894 (2005 UO520)
Classification: Main-belt Asteroid          SPK-ID: 2357894
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04117730565600263 8.8884e-08  
a 2.997779223616957 4.9977e-08 au
q 2.874338752236868 2.8199e-07 au
i 9.970687366100092 8.5902e-06 deg
node 174.0775629574299 4.5166e-05 deg
peri 130.7055617497131 0.00012195 deg
M 290.178477753891 0.00011127 deg
tp 2458968.192445599935
(2020-Apr-28.69244560)
0.00058504 TDB
period 1895.823467574902
5.19
4.7409e-05
1.298e-07
d
yr
n .189891098067535 4.7486e-09 deg/d
Q 3.121219694997047 5.2035e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      5895 days (16.14 yr)  
   first obs. used      2003-04-09  
   last obs. used      2019-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51361  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:43:15  

Additional Information
 Earth MOID = 1.87091 au 
 Jupiter MOID = 2.00506 au 
 T_jup = 3.230 
[ 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 16.2   n/a MPO437512  

357894 (2005 UO520)          Discovered 2005-Oct-26 by Becker, A. C. at Apache Point
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2005 UO520 = 2008 CE198 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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