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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07450220285894314 8.1769e-08  
a 2.612522127747675 4.6116e-08 au
q 2.41788347421274 1.9448e-07 au
i 6.781904380336885 7.6014e-06 deg
node 71.11260171041414 5.72e-05 deg
peri 326.8872199537042 7.5403e-05 deg
M 217.5994229528702 4.4635e-05 deg
tp 2459210.595247039999
(2020-Dec-27.09524704)
0.00018928 TDB
period 1542.369374400135
4.22
4.0838e-05
1.118e-07
d
yr
n .2334071241138413 6.1801e-09 deg/d
Q 2.80716078128261 4.9552e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      4370 days (11.96 yr)  
   first obs. used      2006-04-24  
   last obs. used      2018-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57195  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:55:51  

Additional Information
 Earth MOID = 1.42862 au 
 Jupiter MOID = 2.51039 au 
 T_jup = 3.395 
[ 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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