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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2408161415023392 9.5181e-08  
a 2.397588355647626 1.6747e-08 AU
q 1.820210378929626 2.2521e-07 AU
i 24.62064918874589 1.1484e-05 deg
node 282.1689272798156 2.0317e-05 deg
peri 170.9308213286195 3.0667e-05 deg
M 149.8277536401197 1.979e-05 deg
tp 2456236.147926058049
(2012-Nov-04.64792606)
7.3532e-05 JED
period 1356.002086950465
3.71
1.4207e-05
3.89e-08
d
yr
n .2654863170672619 2.7816e-09 deg/d
Q 2.974966332365625 2.078e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      618  
   data-arc span      13055 days (35.74 yr)  
   first obs. used      1977-09-10  
   last obs. used      2013-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .45625  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 18:15:25  

Additional Information
 Earth MOID = .83883 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 12.4 mag n/a MPO263399  
diameter diameter 8.13 km 0.3 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 7
rotation period rot_per 38.6 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D. (2009) Minor Planet Bul. 36, 109-116.]
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 (413)
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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