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6509 (1983 CQ3)
Classification: Main-belt Asteroid          SPK-ID: 2006509
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2340092432473042 6.1978e-08  
a 2.79376942389804 2.4521e-08 AU
q 2.140001555204203 1.7538e-07 AU
i 6.395207861632408 6.8207e-06 deg
node 288.6327175219889 6.5742e-05 deg
peri 102.3827515846481 6.7371e-05 deg
M 14.59532550213448 1.7359e-05 deg
tp 2456931.349463960018
(2014-Sep-30.84946396)
8.1803e-05 JED
period 1705.627803282149
4.67
2.2456e-05
6.148e-08
d
yr
n .2110659777632904 2.7788e-09 deg/d
Q 3.447537292591878 3.0259e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      962  
   data-arc span      22247 days (60.91 yr)  
   first obs. used      1953-11-30  
   last obs. used      2014-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5211  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:02:02  

Additional Information
 Earth MOID = 1.15656 AU 
 T_jup = 3.278 
[ 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 12.6 mag n/a MPO265992  
SMASSII spectral type spec_B Ch   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

6509 (1983 CQ3)          Discovered 1983-Feb-12 by Debehogne, H., DeSanctis, G. at La Silla (809)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1983 CQ3 = 1967 RD = 1972 VQ1 = 1976 OG = 1990 HF5 = 1991 YB 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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