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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1301096804195968 7.4815e-08  
a 2.435860877455298 2.2302e-08 AU
q 2.118931797142991 1.883e-07 AU
i 2.412254950515253 7.3183e-06 deg
node 115.6261210992244 0.00016446 deg
peri 2.852286789609378 0.000167 deg
M 269.9452485622265 2.95e-05 deg
tp 2457347.861177504976
(2015-Nov-21.36117750)
0.00011567 JED
period 1388.599956196636
3.80
1.9071e-05
5.221e-08
d
yr
n .2592539329945228 3.5605e-09 deg/d
Q 2.752789957767605 2.5204e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      402  
   data-arc span      6985 days (19.12 yr)  
   first obs. used      1995-08-28  
   last obs. used      2014-10-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5424  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:43:20  

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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