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295309 (2008 GJ123)
Classification: Main-belt Asteroid          SPK-ID: 2295309
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1058085818849773 5.2758e-08  
a 3.140258828265996 5.6384e-08 au
q 2.807992494895391 1.6732e-07 au
i 3.977594734463735 6.2703e-06 deg
node 330.1636407557704 9.2442e-05 deg
peri 313.5618687505829 9.8008e-05 deg
M 347.9934101483993 3.5642e-05 deg
tp 2459068.289708935196
(2020-Aug-06.78970894)
0.00020204 TDB
period 2032.575070715608
5.56
5.4743e-05
1.499e-07
d
yr
n .177115229438121 4.7702e-09 deg/d
Q 3.472525161636602 6.235e-08 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      6285 days (17.21 yr)  
   first obs. used      2002-02-08  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60522  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:51:27  

Additional Information
 Earth MOID = 1.79353 au 
 Jupiter MOID = 1.68708 au 
 T_jup = 3.198 
[ 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 16.1   n/a MPO433904  

295309 (2008 GJ123)          Discovered 2008-Apr-13 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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