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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2405819076415707 7.9121e-08  
a 2.397599806935947 1.4287e-08 au
q 1.820780671622236 1.9036e-07 au
i 24.61674588991345 8.8814e-06 deg
node 282.1619869554094 1.9601e-05 deg
peri 170.9845019733903 2.966e-05 deg
M 309.028396307053 1.9634e-05 deg
tp 2457592.494711554177
(2016-Jul-22.99471155)
7.4416e-05 JED
period 1356.011801705731
3.71
1.212e-05
3.318e-08
d
yr
n .2654844150671513 2.373e-09 deg/d
Q 2.974418942249659 1.7724e-08 au
  Orbit Determination Parameters
   # obs. used (total)      796  
   data-arc span      13977 days (38.27 yr)  
   first obs. used      1977-09-10  
   last obs. used      2015-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .44268  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:57:28  

Additional Information
 Earth MOID = .839563 au 
 Jupiter MOID = 2.23793 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. 2015-December); 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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