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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2891399960520671 0.00014961  
a 49.27254964821432 0.016599 au
q 35.02588483745436 0.0046317 au
i 16.72418481379827 0.00025537 deg
node 304.3643979537829 0.00028595 deg
peri 256.8195095474916 0.031963 deg
M 334.8808476456272 0.028024 deg
tp 2468015.218748675590
(2045-Feb-03.71874868)
5.3921 TDB
period 126329.8500186371
345.87
63.839
0.1748
d
yr
n .00284968279426351 1.44e-06 deg/d
Q 63.51921445897429 0.021399 au
  Orbit Determination Parameters
   # obs. used (total)      34  
   data-arc span      8005 days (21.92 yr)  
   first obs. used      1999-02-11  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .25992  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:32:23  

Additional Information
 Earth MOID = 34.0642 au 
 Jupiter MOID = 29.8624 au 
 T_jup = 5.748 
[ 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 7.49   n/a MPCxxxxx  

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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