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437233 (2012 XL12)
Classification: Main-belt Asteroid          SPK-ID: 2437233
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2298137928532014 5.5451e-08  
a 2.586119946294114 4.0254e-08 au
q 1.991793912662946 1.386e-07 au
i 5.96320196207468 4.6124e-06 deg
node 129.4168652324194 8.8331e-05 deg
peri 213.1550347706035 9.0614e-05 deg
M 348.9923111779203 2.683e-05 deg
tp 2459046.947791174169
(2020-Jul-16.44779117)
0.00011384 TDB
period 1519.047739536458
4.16
3.5467e-05
9.71e-08
d
yr
n .2369905768135075 5.5333e-09 deg/d
Q 3.180445979925282 4.9505e-08 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      4815 days (13.18 yr)  
   first obs. used      2006-03-04  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59118  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:09:49  

Additional Information
 Earth MOID = .98658 au 
 Jupiter MOID = 2.23042 au 
 T_jup = 3.377 
[ 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 16.7   n/a MPO437695  

437233 (2012 XL12)          Discovered 2011-May-23 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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