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305400 (2008 CV77)
Classification: Main-belt Asteroid          SPK-ID: 2305400
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1171311531069617 5.2143e-08  
a 3.099453481780562 3.1898e-08 au
q 2.736410921458217 1.6063e-07 au
i 14.23940348304791 6.0791e-06 deg
node 121.140597117006 2.3191e-05 deg
peri 60.9038717645482 3.4407e-05 deg
M 99.45382560235306 2.6445e-05 deg
tp 2458649.888721029959
(2019-Jun-15.38872103)
0.00014514 TDB
period 1993.086331558117
5.46
3.0768e-05
8.424e-08
d
yr
n .1806243885675369 2.7884e-09 deg/d
Q 3.462496042102906 3.5635e-08 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      7267 days (19.90 yr)  
   first obs. used      2000-09-26  
   last obs. used      2020-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60577  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:12:09  

Additional Information
 Earth MOID = 1.77435 au 
 Jupiter MOID = 1.65976 au 
 T_jup = 3.165 
[ 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 15.75   n/a E2021B25  

305400 (2008 CV77)          Discovered 2008-Feb-06 by CSS at Catalina
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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