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447996 (2008 CO199)
Classification: Main-belt Asteroid          SPK-ID: 2447996
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04364553179848863 2.201e-07  
a 2.948538108793455 5.6611e-08 au
q 2.819847595007055 6.744e-07 au
i 1.726075429970357 3.5081e-05 deg
node 348.0989864188595 0.00029667 deg
peri 244.3136184918089 0.00052827 deg
M 95.0621878052707 0.00044676 deg
tp 2458512.169501191877
(2019-Jan-28.66950119)
0.0022885 TDB
period 1849.305003699665
5.06
5.3259e-05
1.458e-07
d
yr
n .1946677261348423 5.6063e-09 deg/d
Q 3.077228622579856 5.9081e-08 au
  Orbit Determination Parameters
   # obs. used (total)      65  
   data-arc span      8190 days (22.42 yr)  
   first obs. used      1995-10-15  
   last obs. used      2018-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .79242  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:39:59  

Additional Information
 Earth MOID = 1.80923 au 
 Jupiter MOID = 1.9045 au 
 T_jup = 3.268 
[ 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 17.1   n/a MPO440858  

447996 (2008 CO199)          Discovered 2008-Feb-13 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28

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