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229723 (2007 GG2)
Classification: Main-belt Asteroid          SPK-ID: 2229723
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05927944558881313 7.5607e-08  
a 2.811720381879658 3.1367e-08 au
q 2.645043156491066 2.0512e-07 au
i 3.882714168488132 5.7876e-06 deg
node 71.21947295033529 0.00010585 deg
peri 264.8669502836281 0.00012331 deg
M 217.346027105483 6.7677e-05 deg
tp 2459882.898385890608
(2022-Oct-30.39838589)
0.0003277 TDB
period 1722.093075544911
4.71
2.8817e-05
7.89e-08
d
yr
n .2090479342332223 3.4982e-09 deg/d
Q 2.97839760726825 3.3227e-08 au
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      6916 days (18.93 yr)  
   first obs. used      2002-04-08  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54569  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:48:46  

Additional Information
 Earth MOID = 1.63685 au 
 Jupiter MOID = 2.24186 au 
 T_jup = 3.315 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.33   n/a E2021B55  

229723 (2007 GG2)          Discovered 2007-Apr-11 by Ries, W. at Altschwendt
Reference: 20091231/Numbers.arcLast Updated: 2010-01-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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