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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2341156866863299 6.2674e-08  
a 2.794179095307974 2.888e-08 AU
q 2.140017937685359 1.7938e-07 AU
i 6.395180591772567 7.1306e-06 deg
node 288.6339497139305 6.6439e-05 deg
peri 102.3639452879674 6.8537e-05 deg
M 332.3990966600365 2.101e-05 deg
tp 2456931.297842679105
(2014-Sep-30.79784268)
0.00010085 JED
period 1706.00298057274
4.67
2.6449e-05
7.241e-08
d
yr
n .2110195609852573 3.2716e-09 deg/d
Q 3.448340252930588 3.5641e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      929  
   data-arc span      21832 days (59.77 yr)  
   first obs. used      1953-11-30  
   last obs. used      2013-09-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5248  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 18:41:35  

Additional Information
 Earth MOID = 1.15552 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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