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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2340092591543896 6.0944e-08  
a 2.793769406445495 1.9635e-08 AU
q 2.140001497394986 1.7013e-07 AU
i 6.395211162906792 5.9899e-06 deg
node 288.6327444629109 6.0498e-05 deg
peri 102.3827160951945 6.178e-05 deg
M 14.59534003027316 1.22e-05 deg
tp 2456931.349395775774
(2014-Sep-30.84939578)
5.7726e-05 JED
period 1705.627787299685
4.67
1.7981e-05
4.923e-08
d
yr
n .2110659797410692 2.2252e-09 deg/d
Q 3.447537315496004 2.423e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1006  
   data-arc span      22329 days (61.13 yr)  
   first obs. used      1953-11-30  
   last obs. used      2015-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5162  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:17:08  

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  
rotation period rot_per 14.115 h n/a LCDB (Rev. 2015-Feb); Warner et al., 2009 Published Reference List:
[Klinglesmith, D.A.; Dehart, A.; Hanowell, J.; Henderickx, S. (2015) Minor Planet Bul. 42, in press.]
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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