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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07348504576394277 4.3111e-08  
a 2.923197865525811 2.0839e-08 au
q 2.708386536600587 1.2622e-07 au
i 2.555085039283116 4.8386e-06 deg
node 43.13450259955087 0.00011341 deg
peri 33.47073124733255 0.0001197 deg
M 306.0919434602584 4.0279e-05 deg
tp 2457873.861230449372
(2017-Apr-30.36123045)
0.0002057 JED
period 1825.51643072543
5.00
1.9521e-05
5.345e-08
d
yr
n .1972044698918113 2.1088e-09 deg/d
Q 3.138009194451035 2.2371e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1617  
   data-arc span      14251 days (39.02 yr)  
   first obs. used      1976-10-26  
   last obs. used      2015-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53234  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Nov-30 16:00:21  

Additional Information
 Earth MOID = 1.72236 au 
 Jupiter MOID = 2.04804 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 LCDB (Rev. 2016-February); Warner et al., 2009 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
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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