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23658 (1997 CC28)
Classification: Main-belt Asteroid          SPK-ID: 2023658
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .13010969147996 7.8588e-08  
a 2.435860881285701 2.4001e-08 AU
q 2.118931773533515 1.9506e-07 AU
i 2.412252945430396 8.6118e-06 deg
node 115.6261415639593 0.00016994 deg
peri 2.852260712604682 0.00017282 deg
M 269.9452519080217 3.0429e-05 deg
tp 2457347.861165418841
(2015-Nov-21.36116542)
0.00011875 JED
period 1388.599959472007
3.80
2.0523e-05
5.619e-08
d
yr
n .2592539323830056 3.8318e-09 deg/d
Q 2.752789989037887 2.7124e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      366  
   data-arc span      6946 days (19.02 yr)  
   first obs. used      1995-08-28  
   last obs. used      2014-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54363  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 14:18:03  

Additional Information
 Earth MOID = 1.13512 AU 
 T_jup = 3.492 
[ 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 15.8 mag n/a MPO266079  

23658 (1997 CC28)          Discovered 1997-Feb-06 by Beijing Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 CC28 = 1999 TF258 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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