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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .197436510334377 6.6853e-08  
a 2.413025895265153 1.4968e-08 au
q 1.936606483157516 1.6413e-07 au
i 12.52592975702323 7.129e-06 deg
node 340.90075923495 2.8449e-05 deg
peri 177.8418464009313 3.2623e-05 deg
M 201.5496319710441 1.8978e-05 deg
tp 2458203.104197084559
(2018-Mar-25.60419708)
7.5736e-05 JED
period 1369.119640736948
3.75
1.2739e-05
3.488e-08
d
yr
n .262942689074437 2.4465e-09 deg/d
Q 2.889445307372791 1.7923e-08 au
  Orbit Determination Parameters
   # obs. used (total)      678  
   data-arc span      15462 days (42.33 yr)  
   first obs. used      1973-02-27  
   last obs. used      2015-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49984  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:43:55  

Additional Information
 Earth MOID = .944674 au 
 Jupiter MOID = 2.1046 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
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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