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305399 (2008 CG77)
Classification: Main-belt Asteroid          SPK-ID: 2305399
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1107926061191032 7.7563e-08  
a 3.048077109137579 5.4156e-08 au
q 2.710372702564244 2.6491e-07 au
i 10.70513923619912 7.3973e-06 deg
node 116.7832053647679 3.9588e-05 deg
peri 276.9800528238805 5.4935e-05 deg
M 211.8050827905334 4.408e-05 deg
tp 2459800.644010585153
(2022-Aug-09.14401059)
0.00025211 TDB
period 1943.73632533906
5.32
5.1802e-05
1.418e-07
d
yr
n .185210306206117 4.936e-09 deg/d
Q 3.385781515710913 6.0156e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      6234 days (17.07 yr)  
   first obs. used      2003-04-04  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63347  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 19:59:21  

Additional Information
 Earth MOID = 1.74361 au 
 Jupiter MOID = 2.06364 au 
 T_jup = 3.202 
[ 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 15.9   n/a MPO471206  

305399 (2008 CG77)          Discovered 2008-Feb-06 by CSS at Catalina
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2008 CG77 = 2005 NX34 = 2006 VM106 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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