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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1300479420753411 8.6452e-08  
a 2.436228923426495 2.5882e-08 AU
q 2.119402365510455 2.1175e-07 AU
i 2.41223057705112 9.573e-06 deg
node 115.6254451734012 0.00017575 deg
peri 2.789169844869638 0.00017944 deg
M 218.1677308704093 3.2145e-05 deg
tp 2457347.702558849772
(2015-Nov-21.20255885)
0.00012499 JED
period 1388.914683483824
3.80
2.2134e-05
6.06e-08
d
yr
n .2591951861989173 4.1305e-09 deg/d
Q 2.753055481342534 2.9248e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      354  
   data-arc span      6517 days (17.84 yr)  
   first obs. used      1995-08-28  
   last obs. used      2013-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55188  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 20:26:17  

Additional Information
 Earth MOID = 1.13536 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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