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JPL Small-Body Database Browser
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300930 (2008 CQ77)
Classification: Main-belt Asteroid          SPK-ID: 2300930
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06175827958765727 8.2683e-08  
a 3.088350499590645 4.5874e-08 au
q 2.897619285972245 2.5118e-07 au
i 9.175683671851793 1.0451e-05 deg
node 349.6380717303252 4.7826e-05 deg
peri 119.7842977930291 9.2336e-05 deg
M 53.63717298027483 7.6583e-05 deg
tp 2458305.139999427399
(2018-Jul-05.63999943)
0.0004211 TDB
period 1982.386361884495
5.43
4.4169e-05
1.209e-07
d
yr
n .1815993122843001 4.0462e-09 deg/d
Q 3.279081713209045 4.8707e-08 au
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      6765 days (18.52 yr)  
   first obs. used      2000-09-25  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66385  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:17:15  

Additional Information
 Earth MOID = 1.92763 au 
 Jupiter MOID = 1.78957 au 
 T_jup = 3.203 
[ 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 15.7   n/a MPO437341  

300930 (2008 CQ77)          Discovered 2008-Feb-06 by CSS at Catalina
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13

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