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227936 (2007 GA22)
Classification: Main-belt Asteroid          SPK-ID: 2227936
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09092975296211966 6.1945e-08  
a 3.178471708119592 3.6752e-08 au
q 2.889454060903191 1.8545e-07 au
i 2.974166670507576 6.6114e-06 deg
node 205.2726115644644 9.2959e-05 deg
peri 123.3992611862872 9.8478e-05 deg
M 53.9168793294872 3.1919e-05 deg
tp 2458890.509632600863
(2020-Feb-11.00963260)
0.00018288 TDB
period 2069.788416011994
5.67
3.5899e-05
9.829e-08
d
yr
n .1739308217279702 3.0167e-09 deg/d
Q 3.467489355335993 4.0094e-08 au
  Orbit Determination Parameters
   # obs. used (total)      293  
   data-arc span      6313 days (17.28 yr)  
   first obs. used      2003-10-01  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57738  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:44  

Additional Information
 Earth MOID = 1.87775 au 
 Jupiter MOID = 1.83635 au 
 T_jup = 3.192 
[ 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 15.6   n/a MPO418216  

227936 (2007 GA22)          Discovered 2007-Apr-11 by Mt. Lemmon Survey at Mount Lemmon
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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