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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1167085306142665 5.8938e-08  
a 3.095622009848969 3.509e-08 au
q 2.734336513742313 1.8826e-07 au
i 14.23766681989523 6.3331e-06 deg
node 121.1445866299292 2.5519e-05 deg
peri 60.31339512313719 3.6266e-05 deg
M 63.9325037991006 2.7613e-05 deg
tp 2458647.203343056395
(2019-Jun-12.70334306)
0.00015111 TDB
period 1989.391763841527
5.45
3.3826e-05
9.261e-08
d
yr
n .1809598323182146 3.0769e-09 deg/d
Q 3.456907505955625 3.9185e-08 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      6820 days (18.67 yr)  
   first obs. used      2000-09-26  
   last obs. used      2019-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61421  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:41  

Additional Information
 Earth MOID = 1.77234 au 
 Jupiter MOID = 1.66394 au 
 T_jup = 3.166 
[ 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 15.6   n/a MPO433967  

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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