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29139 (1988 CP)
Classification: Main-belt Asteroid          SPK-ID: 2029139
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1975547430147286 7.6605e-08  
a 2.412269553353991 1.5843e-08 AU
q 1.935714261658889 1.8932e-07 AU
i 12.52639603244701 7.5357e-06 deg
node 340.9035329017474 2.8678e-05 deg
peri 177.7354766561678 3.2954e-05 deg
M 43.87300550854471 1.8142e-05 deg
tp 2456833.724571243109
(2014-Jun-25.22457124)
6.8081e-05 JED
period 1368.47598327376
3.75
1.3481e-05
3.691e-08
d
yr
n .263066363166114 2.5915e-09 deg/d
Q 2.888824845049093 1.8972e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      658  
   data-arc span      14996 days (41.06 yr)  
   first obs. used      1973-02-27  
   last obs. used      2014-03-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49699  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 02:14:24  

Additional Information
 Earth MOID = .945539 AU 
 T_jup = 3.460 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3 mag n/a MPO240439  

29139 (1988 CP)          Discovered 1988-Feb-15 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1988 CP = 1973 DD = 1999 BT15 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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