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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07359673891227504 4.3108e-08  
a 2.92322930965949 2.0759e-08 au
q 2.70808916537577 1.2624e-07 au
i 2.555025277832549 4.8383e-06 deg
node 43.13628594293894 0.00011342 deg
peri 33.48486822332413 0.00011969 deg
M 266.6483121462702 4.0024e-05 deg
tp 2457873.882749140255
(2017-Apr-30.38274914)
0.00020544 JED
period 1825.545885763894
5.00
1.9446e-05
5.324e-08
d
yr
n .1972012880132887 2.1006e-09 deg/d
Q 3.13836945394321 2.2287e-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 = 1.72302 au 
 Jupiter MOID = 2.04877 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. 2015-December); 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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