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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1167085482040527 5.2012e-08  
a 3.095622002738273 3.1861e-08 au
q 2.734336453010167 1.6026e-07 au
i 14.23766930012669 6.079e-06 deg
node 121.1446205765178 2.3208e-05 deg
peri 60.31335106432547 3.4555e-05 deg
M 63.93251891161262 2.656e-05 deg
tp 2458647.203260760613
(2019-Jun-12.70326076)		 0.00014593 TDB
period 1989.391756987028
5.45		 3.0713e-05
8.409e-08		 d
yr
n .1809598329417163 2.7938e-09 deg/d
Q 3.456907552466379 3.558e-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 = 1.77234 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 15.75   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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