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437234 (2012 XM17)
Classification: Main-belt Asteroid          SPK-ID: 2437234
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04246389027857634 7.5733e-08  
a 2.985272930605079 7.3789e-08 au
q 2.858506628428261 2.7164e-07 au
i 11.68612400439242 7.392e-06 deg
node 58.45562658473727 3.5551e-05 deg
peri 209.9122399213406 0.00010168 deg
M 313.1199904415636 9.3879e-05 deg
tp 2459245.835097223763
(2021-Jan-31.33509722)
0.00048872 TDB
period 1883.972205476236
5.16
6.9851e-05
1.912e-07
d
yr
n .1910856216209401 7.0848e-09 deg/d
Q 3.112039232781898 7.6923e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      4104 days (11.24 yr)  
   first obs. used      2009-01-29  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5603  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:40:20  

Additional Information
 Earth MOID = 1.84886 au 
 Jupiter MOID = 1.91825 au 
 T_jup = 3.225 
[ 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 MPO434608  

437234 (2012 XM17)          Discovered 2012-Oct-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

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