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5747 (1991 CO3)
Classification: Main-belt Asteroid          SPK-ID: 2005747
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2405127210461104 7.9023e-08  
a 2.397344324994461 1.4247e-08 au
q 1.820752518105593 1.9012e-07 au
i 24.61744146986454 8.8581e-06 deg
node 282.1592238518469 1.9587e-05 deg
peri 171.0023357431172 2.9648e-05 deg
M 2.115642299928193 1.9749e-05 deg
tp 2457592.532285012034
(2016-Jul-23.03228501)
7.4357e-05 JED
period 1355.795067892751
3.71
1.2086e-05
3.309e-08
d
yr
n .2655268547034407 2.367e-09 deg/d
Q 2.97393613188333 1.7674e-08 au
  Orbit Determination Parameters
   # obs. used (total)      800  
   data-arc span      14005 days (38.34 yr)  
   first obs. used      1977-09-10  
   last obs. used      2016-01-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .44486  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 18:14:46  

Additional Information
 Earth MOID = .838231 au 
 Jupiter MOID = 2.2369 au 
 T_jup = 3.368 
[ 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 MPO358686  
diameter diameter 8.13 km 0.3 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 7
rotation period rot_per 196.45 h n/a LCDB (Rev. 2016-February); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Coley, D. (2015). http://www.planetarysciences.org]
geometric albedo albedo 0.2670   0.021 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 7

5747 (1991 CO3)          Discovered 1991-Feb-10 by McNaught, R. H. at Siding Spring
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1991 CO3 = 1972 BF 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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