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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2162774038813595 1.0705e-07  
a 2.389410710388208 1.8124e-08 au
q 1.872635165139131 2.5431e-07 au
i 25.55283811512821 1.2371e-05 deg
node 26.51979961973522 1.5057e-05 deg
peri 166.098326382123 2.1606e-05 deg
M 193.8753909598786 1.9742e-05 deg
tp 2458023.038345406682
(2017-Sep-26.53834541)
7.8576e-05 JED
period 1349.070469699517
3.69
1.5349e-05
4.202e-08
d
yr
n .2668504041009688 3.0361e-09 deg/d
Q 2.906186255637284 2.2044e-08 au
  Orbit Determination Parameters
   # obs. used (total)      679  
   data-arc span      10108 days (27.67 yr)  
   first obs. used      1988-04-11  
   last obs. used      2015-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56481  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 14:09:08  

Additional Information
 Earth MOID = .875285 au 
 Jupiter MOID = 2.05988 au 
 T_jup = 3.371 
[ 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 13.9 mag n/a MPO351029  
rotation period rot_per 99. h n/a LCDB (Rev. 2015-December); Warner et al., 2009 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
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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