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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1178067037992394 7.264e-08  
a 3.224946915396033 3.1926e-08 AU
q 2.845026549365702 2.2705e-07 AU
i 1.90800585079652 6.6142e-06 deg
node 43.90016293844884 0.00018949 deg
peri 107.5269471342384 0.00019192 deg
M 60.18095887479952 2.8781e-05 deg
tp 2456646.878318703796
(2013-Dec-20.37831870)
0.00016873 JED
period 2115.350231149958
5.79
3.1412e-05
8.6e-08
d
yr
n .1701845844242515 2.5271e-09 deg/d
Q 3.604867281426364 3.5687e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      896  
   data-arc span      10725 days (29.36 yr)  
   first obs. used      1985-02-11  
   last obs. used      2014-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52047  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 02:38:46  

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 (809)
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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