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JPL Small-Body Database Browser
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390220 (2012 XB37)
Classification: Main-belt Asteroid          SPK-ID: 2390220
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02254595572620837 7.2154e-08  
a 3.11605565495173 5.8136e-08 au
q 3.045801202114787 2.3727e-07 au
i 1.668157191105576 7.6561e-06 deg
node 103.6465798608593 0.00024266 deg
peri 143.3314680940323 0.00028162 deg
M 247.0830403466917 0.00014392 deg
tp 2459230.677526091955
(2021-Jan-16.17752609)
0.00080449 TDB
period 2009.121659754652
5.50
5.6226e-05
1.539e-07
d
yr
n .1791827778333554 5.0145e-09 deg/d
Q 3.186310107788673 5.9447e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      4501 days (12.32 yr)  
   first obs. used      2006-09-30  
   last obs. used      2019-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61429  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 15:06:12  

Additional Information
 Earth MOID = 2.03165 au 
 Jupiter MOID = 1.79335 au 
 T_jup = 3.217 
[ 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 16.3   n/a MPO427945  

390220 (2012 XB37)          Discovered 2006-Sep-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-03-21

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