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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2163751480956128 1.0673e-07  
a 2.389106853859204 1.8105e-08 au
q 1.872163504539175 2.5346e-07 au
i 25.55429771066366 1.2356e-05 deg
node 26.52050817668503 1.4918e-05 deg
peri 166.1285013886891 2.1405e-05 deg
M 247.213548152959 1.991e-05 deg
tp 2458023.077356303358
(2017-Sep-26.57735630)
7.7762e-05 JED
period 1348.813140034959
3.69
1.5332e-05
4.198e-08
d
yr
n .266901314433124 3.0339e-09 deg/d
Q 2.906050203179233 2.2022e-08 au
  Orbit Determination Parameters
   # obs. used (total)      691  
   data-arc span      10128 days (27.73 yr)  
   first obs. used      1988-04-11  
   last obs. used      2016-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56592  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 20:57:00  

Additional Information
 Earth MOID = .874545 au 
 Jupiter MOID = 2.06037 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 13.9 mag n/a MPO351029  
rotation period rot_per 99. h n/a LCDB (Rev. 2016-February); 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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