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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2340092535693646 6.1101e-08  
a 2.793769410773814 1.9916e-08 AU
q 2.14000151631371 1.7077e-07 AU
i 6.395210922399409 6.0556e-06 deg
node 288.6327408558923 6.1516e-05 deg
peri 102.382721878914 6.2787e-05 deg
M 14.59533639982304 1.2511e-05 deg
tp 2456931.349412815620
(2014-Sep-30.84941282)
5.9174e-05 JED
period 1705.627791263417
4.67
1.8238e-05
4.993e-08
d
yr
n .2110659792505701 2.257e-09 deg/d
Q 3.447537305233918 2.4577e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      998  
   data-arc span      22307 days (61.07 yr)  
   first obs. used      1953-11-30  
   last obs. used      2014-12-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51538  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 00:17:15  

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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