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227927 (2007 GB)
Classification: Main-belt Asteroid          SPK-ID: 2227927
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1745343803434221 6.668e-08  
a 2.79429303059961 3.2842e-08 au
q 2.306592828005964 1.8842e-07 au
i 19.79854336732671 7.1933e-06 deg
node 68.21762886144811 1.676e-05 deg
peri 164.6926242127555 2.4109e-05 deg
M 305.3333108207694 2.2292e-05 deg
tp 2459459.575663824163
(2021-Sep-02.07566382)
0.00010866 TDB
period 1706.107327460641
4.67
3.0078e-05
8.235e-08
d
yr
n .2110066548602318 3.72e-09 deg/d
Q 3.281993233193256 3.8574e-08 au
  Orbit Determination Parameters
   # obs. used (total)      289  
   data-arc span      8268 days (22.64 yr)  
   first obs. used      1998-05-22  
   last obs. used      2021-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6341  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:12:28  

Additional Information
 Earth MOID = 1.29763 au 
 Jupiter MOID = 1.75101 au 
 T_jup = 3.220 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO418216  

227927 (2007 GB)          Discovered 2007-Apr-03 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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