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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1800840925908922 3.8814e-08  
a 2.808263620742422 1.6798e-08 au
q 2.302540014845009 1.1049e-07 au
i 9.953535404786555 5.5937e-06 deg
node 123.4385215394299 2.4387e-05 deg
peri 277.725679596664 2.9345e-05 deg
M 74.03376474383026 1.5647e-05 deg
tp 2457247.005572743100
(2015-Aug-12.50557274)
7.4199e-05 JED
period 1718.91831048737
4.71
1.5423e-05
4.223e-08
d
yr
n .209434036395789 1.8791e-09 deg/d
Q 3.313987226639834 1.9823e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1399  
   data-arc span      12202 days (33.41 yr)  
   first obs. used      1982-11-14  
   last obs. used      2016-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46685  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:58:46  

Additional Information
 Earth MOID = 1.33511 au 
 Jupiter MOID = 2.17536 au 
 T_jup = 3.276 
[ 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. 2016-February); 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. (2016) 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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