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7922 (1983 CO3)
Classification: Main-belt Asteroid          SPK-ID: 2007922
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 .1710936751250971 9.6701e-08  
a 3.084837829110707 3.8737e-08 au
q 2.55704158776323 3.1214e-07 au
i 14.15882858362576 9.4478e-06 deg
node 282.8048954118878 2.9808e-05 deg
peri 223.5698723432425 3.9566e-05 deg
M 13.5375477958709 2.9052e-05 deg
tp 2457326.080896140888
(2015-Oct-30.58089614)
0.00015904 JED
period 1979.005193056581
5.42
3.7277e-05
1.021e-07
d
yr
n .1819095782381342 3.4264e-09 deg/d
Q 3.612634070458184 4.5365e-08 au
  Orbit Determination Parameters
   # obs. used (total)      773  
   data-arc span      15780 days (43.20 yr)  
   first obs. used      1972-01-14  
   last obs. used      2015-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50644  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:29:55  

Additional Information
 Earth MOID = 1.59044 au 
 Jupiter MOID = 1.5966 au 
 T_jup = 3.158 
[ 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 12.8 mag n/a MPO324381  
rotation period rot_per 4.8303 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.]

7922 (1983 CO3)          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 CO3 = 1972 AJ 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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