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442758 (2012 XE14)
Classification: Main-belt Asteroid          SPK-ID: 2442758
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1159677467041692 6.9156e-08  
a 2.289929383492251 2.665e-08 au
q 2.024371432776987 1.4761e-07 au
i 6.020664187401694 8.3472e-06 deg
node 302.0708953746756 6.1177e-05 deg
peri 83.64745742556264 7.5468e-05 deg
M 85.80331400161121 3.8339e-05 deg
tp 2458698.829305659555
(2019-Aug-03.32930566)
0.00013665 TDB
period 1265.702277659355
3.47
2.2095e-05
6.049e-08
d
yr
n .2844270776424159 4.9653e-09 deg/d
Q 2.555487334207515 2.9741e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      6222 days (17.03 yr)  
   first obs. used      2003-01-11  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53549  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:43:03  

Additional Information
 Earth MOID = 1.0386 au 
 Jupiter MOID = 2.87134 au 
 T_jup = 3.583 
[ 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 17.5   n/a MPO419203  

442758 (2012 XE14)          Discovered 2008-Jun-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2012 XE14 = 2008 MO4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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