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393972 (2005 UC308)
Classification: Outer Main-belt Asteroid          SPK-ID: 2393972
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1669938497107463 8.4144e-08  
a 3.206712579191108 4.5037e-08 au
q 2.671211300676109 2.803e-07 au
i 7.346150787865799 9.6712e-06 deg
node 46.02937165700075 5.9227e-05 deg
peri 351.0164726249983 6.3687e-05 deg
M 204.977671412691 2.4886e-05 deg
tp 2459903.692318600614
(2022-Nov-20.19231860)
0.00015514 TDB
period 2097.434851219489
5.74
4.4187e-05
1.21e-07
d
yr
n .1716382274236976 3.6159e-09 deg/d
Q 3.742213857706108 5.2558e-08 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      7495 days (20.52 yr)  
   first obs. used      1999-10-11  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52308  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:27:54  

Additional Information
 Earth MOID = 1.67897 au 
 Jupiter MOID = 1.68555 au 
 T_jup = 3.158 
[ 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 16.0   n/a MPO434465  

393972 (2005 UC308)          Discovered 2005-Oct-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-05-15

[ show close-approach data ]
Alternate Designations
 2005 UC308 = 2010 KK76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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