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JPL Small-Body Database Browser
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181868 (1999 CG119)
Classification: TransNeptunian Object          SPK-ID: 2181868
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2904157191698625 0.0001841  
a 49.34784448845237 0.024792 au
q 35.01645474185594 0.0090375 au
i 16.72348228347519 0.0003094 deg
node 304.3631601604218 0.00029286 deg
peri 256.8088172567904 0.055898 deg
M 334.39543156949 0.044286 deg
tp 2468006.162505845594
(2045-Jan-25.66250585)
8.8109 TDB
period 126619.5331861656
346.67
95.419
0.2612
d
yr
n .002843163222460321 2.1426e-06 deg/d
Q 63.6792342350488 0.031992 au
  Orbit Determination Parameters
   # obs. used (total)      31  
   data-arc span      6227 days (17.05 yr)  
   first obs. used      1999-02-11  
   last obs. used      2016-02-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .25545  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:12:26  

Additional Information
 Earth MOID = 34.0554 au 
 Jupiter MOID = 29.854 au 
 T_jup = 5.750 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.6   n/a MPC10878  

181868 (1999 CG119)          Discovered 1999-Feb-11 by Luu, J. X., Trujillo, C. A., Jewitt, D. C. at Mauna Kea
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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