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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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1301096798659611 8.1783e-08  
a 2.435860876916253 2.5454e-08 AU
q 2.11893179802266 2.0082e-07 AU
i 2.412252899624459 9.126e-06 deg
node 115.6261424018346 0.00017385 deg
peri 2.852266051490836 0.00017718 deg
M 269.9452482719656 3.1247e-05 deg
tp 2457347.861178509272
(2015-Nov-21.36117851)
0.00012148 JED
period 1388.5999557357
3.80
2.1766e-05
5.959e-08
d
yr
n .2592539330805803 4.0637e-09 deg/d
Q 2.752789955809846 2.8766e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      356  
   data-arc span      6888 days (18.86 yr)  
   first obs. used      1995-08-28  
   last obs. used      2014-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54955  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:50:32  

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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