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18326 (1985 CV1)
Classification: Outer Main-belt Asteroid          SPK-ID: 2018326
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1177247463667876 6.6421e-08  
a 3.226167222429162 3.1776e-08 au
q 2.846367504431845 2.0508e-07 au
i 1.907689181413682 6.4171e-06 deg
node 43.89453541187522 0.00018236 deg
peri 107.7160792377443 0.00018454 deg
M 128.051838234266 2.7659e-05 deg
tp 2456647.643758647993
(2013-Dec-21.14375865)
0.00016128 JED
period 2116.551004842951
5.79
3.127e-05
8.561e-08
d
yr
n .1700880343427926 2.5129e-09 deg/d
Q 3.605966940426478 3.5517e-08 au
  Orbit Determination Parameters
   # obs. used (total)      944  
   data-arc span      11110 days (30.42 yr)  
   first obs. used      1985-02-11  
   last obs. used      2015-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5097  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:50:03  

Additional Information
 Earth MOID = 1.85795 au 
 Jupiter MOID = 1.39361 au 
 T_jup = 3.176 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6 mag n/a MPO299095  

18326 (1985 CV1)          Discovered 1985-Feb-11 by Debehogne, H. at La Silla
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1985 CV1 = 1991 EH3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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