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226057 (2002 GG138)
Classification: Main-belt Asteroid          SPK-ID: 2226057
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09922082018263433 5.0467e-08  
a 2.765467285912055 2.3093e-08 au
q 2.491075353615617 1.41e-07 au
i 9.571129726268603 6.6604e-06 deg
node 31.57915442139101 3.2953e-05 deg
peri 100.0110424456652 5.4975e-05 deg
M 49.38648395932788 3.9441e-05 deg
tp 2458770.060554216897
(2019-Oct-13.56055422)
0.00018395 TDB
period 1679.775392600074
4.60
2.104e-05
5.76e-08
d
yr
n .2143143670194899 2.6844e-09 deg/d
Q 3.039859218208492 2.5384e-08 au
  Orbit Determination Parameters
   # obs. used (total)      387  
   data-arc span      6586 days (18.03 yr)  
   first obs. used      2002-04-12  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5053  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 10:27:49  

Additional Information
 Earth MOID = 1.52685 au 
 Jupiter MOID = 2.03109 au 
 T_jup = 3.312 
[ 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 15.8   n/a MPO418208  

226057 (2002 GG138)          Discovered 2002-Apr-12 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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