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JPL Small-Body Database Browser
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437274 (2012 XE148)
Classification: Main-belt Asteroid          SPK-ID: 2437274
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0813371529251601 1.399e-07  
a 3.158232660780052 9.1748e-08 au
q 2.90135100787695 4.8361e-07 au
i 12.80599430740723 7.3096e-06 deg
node 108.2339682414427 6.6553e-05 deg
peri 277.7508411275822 8.1302e-05 deg
M 87.11868555495542 4.565e-05 deg
tp 2458104.395209184954
(2017-Dec-16.89520918)
0.00026531 TDB
period 2050.050727415478
5.61
8.9332e-05
2.446e-07
d
yr
n .1756054107274975 7.6521e-09 deg/d
Q 3.415114313683155 9.921e-08 au
  Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      4933 days (13.51 yr)  
   first obs. used      2005-07-07  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .529  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:14:31  

Additional Information
 Earth MOID = 1.94183 au 
 Jupiter MOID = 1.99723 au 
 T_jup = 3.162 
[ 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 15.9   n/a MPO262560  

437274 (2012 XE148)          Discovered 2007-Nov-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

Alternate Designations
 2012 XE148 = 2009 HR50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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