Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07388529654317108 4.6588e-08  
a 2.922654622503674 2.2121e-08 AU
q 2.706713419026721 1.3397e-07 AU
i 2.555199405617804 5.3677e-06 deg
node 43.14633404090318 0.00011536 deg
peri 33.48308234710426 0.00012188 deg
M 187.7712204211886 4.0196e-05 deg
tp 2457873.607854851882
(2017-Apr-30.10785485)
0.00020764 JED
period 1825.007577219962
5.00
2.0719e-05
5.673e-08
d
yr
n .1972594549708055 2.2395e-09 deg/d
Q 3.138595825980628 2.3755e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1533  
   data-arc span      14124 days (38.67 yr)  
   first obs. used      1976-10-26  
   last obs. used      2015-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53155  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:00:03  

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 LCDB (Rev. 2015-July); 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Aug-27 21:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin