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8694 (1993 CO)
Classification: Main-belt Asteroid          SPK-ID: 2008694
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07388530782239285 5.0725e-08  
a 2.922654630553374 2.4005e-08 AU
q 2.706713393516396 1.4304e-07 AU
i 2.555197745688165 5.7552e-06 deg
node 43.14635098001269 0.00011696 deg
peri 33.48305193152402 0.00012397 deg
M 187.7712302904559 4.112e-05 deg
tp 2457873.607808427098
(2017-Apr-30.10780843)
0.00021143 JED
period 1825.007584759732
5.00
2.2484e-05
6.156e-08
d
yr
n .197259454155855 2.4303e-09 deg/d
Q 3.138595867590352 2.5779e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1474  
   data-arc span      13736 days (37.61 yr)  
   first obs. used      1976-10-26  
   last obs. used      2014-06-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53686  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:13:08  

Additional Information
 Earth MOID = 1.72198 AU 
 T_jup = 3.274 
[ 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 12.5 mag n/a MPO263427  
rotation period rot_per 6.069 h n/a Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) Published Reference List:
[Behrend, R. (2011) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]

8694 (1993 CO)          Discovered 1993-Feb-10 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 19980511/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 CO = 1976 UM2 = 1978 EB2 = 1981 UN16 = 1986 TC13 = 1988 AV5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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