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JPL Small-Body Database Browser
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117521 (2005 CU51)
Classification: Main-belt Asteroid          SPK-ID: 2117521
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1147073410813674 5.6551e-08  
a 2.303439375547936 9.7834e-09 au
q 2.039217969436707 1.3054e-07 au
i 3.896530805129893 5.4945e-06 deg
node 147.4414023694355 6.1193e-05 deg
peri 30.43152384385119 6.3558e-05 deg
M 3.605151867325329 1.7002e-05 deg
tp 2458587.712528759302
(2019-Apr-14.21252876)
6.0295e-05 TDB
period 1276.919757077144
3.50
8.1352e-06
2.227e-08
d
yr
n .2819284438233114 1.7962e-09 deg/d
Q 2.567660781659165 1.0906e-08 au
  Orbit Determination Parameters
   # obs. used (total)      409  
   data-arc span      7727 days (21.16 yr)  
   first obs. used      1998-03-03  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53675  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 02:38:28  

Additional Information
 Earth MOID = 1.0448 au 
 Jupiter MOID = 2.39378 au 
 T_jup = 3.578 
[ 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 16.8   n/a MPO390533  

117521 (2005 CU51)          Discovered 2005-Feb-02 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 CU51 = 1999 RV243 = 2002 LE52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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