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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2340092446194103 6.0777e-08  
a 2.793769411880985 1.9353e-08 AU
q 2.140001542165902 1.6942e-07 AU
i 6.395211009200747 5.9258e-06 deg
node 288.6327595379216 5.906e-05 deg
peri 102.3827035522508 6.0362e-05 deg
M 14.59533594311015 1.1914e-05 deg
tp 2456931.349414938353
(2014-Sep-30.84941494)
5.6395e-05 JED
period 1705.627792277328
4.67
1.7723e-05
4.852e-08
d
yr
n .2110659791251019 2.1932e-09 deg/d
Q 3.447537281596069 2.3882e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1187  
   data-arc span      22398 days (61.32 yr)  
   first obs. used      1953-11-30  
   last obs. used      2015-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48848  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:25:23  

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 12.7 mag n/a MPO332880  
rotation period rot_per 14.115 h n/a LCDB (Rev. 2015-July); Warner et al., 2009 Published Reference List:
[Klinglesmith, D.A.; Dehart, A.; Hanowell, J.; Henderickx, S. (2015) Minor Planet Bul. 42, 101-104.]
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
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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