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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1178067077318818 6.6356e-08  
a 3.224946912970786 3.1767e-08 AU
q 2.845026534543602 2.0484e-07 AU
i 1.908005377551792 6.4182e-06 deg
node 43.90017886335886 0.00018233 deg
peri 107.5269304831053 0.00018451 deg
M 60.18096052368735 2.7535e-05 deg
tp 2456646.878309413876
(2013-Dec-20.37830941)
0.00016126 JED
period 2115.350228763758
5.79
3.1256e-05
8.557e-08
d
yr
n .1701845846162266 2.5146e-09 deg/d
Q 3.60486729139797 3.5509e-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 = 1.85715 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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