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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 ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2342886483149841 5.9998e-08  
a 2.796560835308955 1.8793e-08 au
q 2.141358377273797 1.6662e-07 au
i 6.389331654176619 5.7978e-06 deg
node 288.6044294177985 5.6936e-05 deg
peri 102.6380143911562 5.8203e-05 deg
M 98.72548039569877 1.169e-05 deg
tp 2456932.051784767702
(2014-Oct-01.55178477)
5.5007e-05 JED
period 1708.184724021609
4.68
1.7219e-05
4.714e-08
d
yr
n .2107500406352106 2.1244e-09 deg/d
Q 3.451763293344114 2.3196e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1272  
   data-arc span      22663 days (62.05 yr)  
   first obs. used      1953-11-30  
   last obs. used      2015-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48148  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:00:22  

Additional Information
 Earth MOID = 1.15674 au 
 Jupiter MOID = 2.06051 au 
 T_jup = 3.277 
[ 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-December); 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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