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JPL Small-Body Database Browser
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437244 (2012 XG28)
Classification: Main-belt Asteroid          SPK-ID: 2437244
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07528195460477626 1.3111e-07  
a 2.879204649356027 8.6215e-08 au
q 2.662452495645346 4.251e-07 au
i 2.67845135656637 1.1332e-05 deg
node 45.55044477594389 0.00025599 deg
peri 317.8028148600828 0.00026953 deg
M 170.7033063122042 8.3285e-05 deg
tp 2457754.351358599575
(2016-Dec-31.85135860)
0.00040513 TDB
period 1784.461692540603
4.89
8.0151e-05
2.194e-07
d
yr
n .2017415120228526 9.0614e-09 deg/d
Q 3.095956803066708 9.2705e-08 au
  Orbit Determination Parameters
   # obs. used (total)      61  
   data-arc span      3241 days (8.87 yr)  
   first obs. used      2007-10-17  
   last obs. used      2016-08-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62321  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 13:19:04  

Additional Information
 Earth MOID = 1.65985 au 
 Jupiter MOID = 2.27971 au 
 T_jup = 3.289 
[ 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 17.1   n/a MPO386677  

437244 (2012 XG28)          Discovered 2007-Oct-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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