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29147 (1988 GG)
Classification: Main-belt Asteroid          SPK-ID: 2029147
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2160492866750907 1.3203e-07  
a 2.389335789351493 1.5763e-08 AU
q 1.873121496434838 3.1722e-07 AU
i 25.5497175685968 1.3905e-05 deg
node 26.53365227020825 1.8315e-05 deg
peri 166.0430066071706 2.6818e-05 deg
M 33.84194571682193 2.1324e-05 deg
tp 2456673.686049129682
(2014-Jan-16.18604913)
7.9199e-05 JED
period 1349.007019139023
3.69
1.335e-05
3.655e-08
d
yr
n .2668629554127619 2.6408e-09 deg/d
Q 2.905550082268149 1.9169e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      556  
   data-arc span      9444 days (25.86 yr)  
   first obs. used      1988-04-11  
   last obs. used      2014-02-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .62746  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 11:26:24  

Additional Information
 Earth MOID = .876459 AU 
 T_jup = 3.372 
[ 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 13.8 mag n/a MPO250491  
rotation period rot_per 99. h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D. (2010) Minor Planet Bul. 37, 161-165.]

29147 (1988 GG)          Discovered 1988-Apr-11 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1988 GG = 1999 GY6 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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