Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1977184970351218 8.1673e-08  
a 2.412707128378649 1.4394e-08 AU
q 1.935670301169698 1.9988e-07 AU
i 12.52578073527252 8.543e-06 deg
node 340.9036240330452 2.9847e-05 deg
peri 177.7341920885885 3.439e-05 deg
M 351.2619475029019 1.8916e-05 deg
tp 2456833.725191034750
(2014-Jun-25.22519103)
7.209e-05 JED
period 1368.848353392525
3.75
1.2249e-05
3.354e-08
d
yr
n .2629948007810972 2.3534e-09 deg/d
Q 2.8897439555876 1.724e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      648  
   data-arc span      14938 days (40.90 yr)  
   first obs. used      1973-02-27  
   last obs. used      2014-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55051  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Feb-19 18:45:13  

Additional Information
 Earth MOID = .945059 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Apr-17 06:44 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin