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72979 (2002 CN239)
Classification: Main-belt Asteroid          SPK-ID: 2072979
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2121777731716904 3.7059e-08  
a 2.222441237969853 7.0709e-09 au
q 1.750888605092475 8.42e-08 au
i 3.81533838831845 4.3739e-06 deg
node 316.4524029143792 5.0914e-05 deg
peri 343.5464479013619 5.1713e-05 deg
M 128.7954183981226 8.6175e-06 deg
tp 2458767.545985685117
(2019-Oct-11.04598569)
2.8498e-05 TDB
period 1210.162963029979
3.31
5.7754e-06
1.581e-08
d
yr
n .2974805964137591 1.4197e-09 deg/d
Q 2.693993870847232 8.5712e-09 au
  Orbit Determination Parameters
   # obs. used (total)      932  
   data-arc span      11052 days (30.26 yr)  
   first obs. used      1990-11-10  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5004  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:05:07  

Additional Information
 Earth MOID = .733746 au 
 Jupiter MOID = 2.53157 au 
 T_jup = 3.616 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.26   n/a MPCxxxxx  
rotation period rot_per 25.0672 h n/a LCDB (Rev. 2020-October); 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

72979 (2002 CN239)          Discovered 2002-Feb-11 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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