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390225 (2012 XB42)
Classification: Main-belt Asteroid          SPK-ID: 2390225
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07411138208726081 6.4097e-08  
a 2.610160084655661 2.5802e-08 au
q 2.416717513312828 1.6818e-07 au
i 6.778969376948506 5.6408e-06 deg
node 71.09370160836541 5.4091e-05 deg
peri 327.7685276675155 7.3172e-05 deg
M 310.0882330847284 4.4015e-05 deg
tp 2459214.050005347965
(2020-Dec-30.55000535)		 0.00018673 TDB
period 1540.278108282012
4.22		 2.2839e-05
6.253e-08		 d
yr
n .2337240255927127 3.4657e-09 deg/d
Q 2.803602655998493 2.7715e-08 au
   Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      5320 days (14.57 yr)  
   first obs. used      2006-04-24  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54194  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 01:11:35  

Additional Information
 Earth MOID = 1.42809 au 
 Jupiter MOID = 2.50834 au 
 T_jup = 3.396 
[ 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 16.8   n/a MPO397414  

390225 (2012 XB42)          Discovered 2006-Apr-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

Alternate Designations
 2012 XB42 = 2011 OL47 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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