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7302 (1993 CQ)
Classification: Main-belt Asteroid          SPK-ID: 2007302
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1801091683873486 4.0024e-08  
a 2.807808564089319 1.9076e-08 au
q 2.302096498620316 1.1588e-07 au
i 9.954210645864881 5.8623e-06 deg
node 123.4387555846785 2.5665e-05 deg
peri 277.6638734340439 3.0967e-05 deg
M 32.19244670515953 1.7854e-05 deg
tp 2457246.825732037808
(2015-Aug-12.32573204)
8.4698e-05 JED
period 1718.500521972519
4.70
1.7513e-05
4.795e-08
d
yr
n .2094849523739376 2.1348e-09 deg/d
Q 3.313520629558321 2.2511e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1275  
   data-arc span      12088 days (33.10 yr)  
   first obs. used      1982-11-14  
   last obs. used      2015-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46901  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:03:18  

Additional Information
 Earth MOID = 1.33486 au 
 Jupiter MOID = 2.17768 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 12.4 mag n/a MPO347584  
rotation period rot_per 3.2754 h n/a LCDB (Rev. 2015-December); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

7302 (1993 CQ)          Discovered 1993-Feb-10 by Ueda, S., Kaneda, H. at Kushiro
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1993 CQ = 1982 VV12 = 1986 PV3 = 1991 RP24 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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