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181867 (1999 CV118)
Classification: TransNeptunian Object          SPK-ID: 2181867
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2856054018342973 0.00017722  
a 52.4547326928778 0.017226 au
q 37.47337768401778 0.0032403 au
i 5.498470367286421 0.00022864 deg
node 305.7443052438182 0.00083471 deg
peri 147.2497205135588 0.022325 deg
M 36.66283020675939 0.029171 deg
tp 2444868.652866511571
(1981-Sep-21.15286651)		 4.39 TDB
period 138763.5635155596
379.91		 68.353
0.1871		 d
yr
n .002594340984617572 1.2779e-06 deg/d
Q 67.43608770173782 0.022145 au
   Orbit Determination Parameters
   # obs. used (total)      37  
   data-arc span      7359 days (20.15 yr)  
   first obs. used      1999-02-10  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .30913  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:12:26  

Additional Information
 Earth MOID = 36.4915 au 
 Jupiter MOID = 32.3181 au 
 T_jup = 6.157 
[ 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 7.4   n/a MPC27614  

181867 (1999 CV118)          Discovered 1999-Feb-10 by Jewitt, D. C., Trujillo, C. A., Luu, J. X. at Mauna Kea
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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