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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1709122673694871 6.3535e-08  
a 3.083467911257975 2.9123e-08 au
q 2.556465419183818 1.9269e-07 au
i 14.15806606030304 6.68e-06 deg
node 282.7681994624044 2.8705e-05 deg
peri 223.4560468897745 3.6909e-05 deg
M 50.05699525109197 2.0884e-05 deg
tp 2457325.508130977282
(2015-Oct-30.00813098)
0.00011454 JED
period 1977.687081527709
5.41
2.8018e-05
7.671e-08
d
yr
n .1820308194165428 2.5789e-09 deg/d
Q 3.610470403332132 3.41e-08 au
  Orbit Determination Parameters
   # obs. used (total)      916  
   data-arc span      16164 days (44.25 yr)  
   first obs. used      1972-01-14  
   last obs. used      2016-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48698  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:00:35  

Additional Information
 Earth MOID = 1.58848 au 
 Jupiter MOID = 1.59729 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. 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.]

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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