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JPL Small-Body Database Browser
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390261 (2012 XQ133)
Classification: Main-belt Asteroid          SPK-ID: 2390261
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1546952225438564 2.6686e-07  
a 2.555901116581237 3.491e-08 au
q 2.160515424551611 6.7824e-07 au
i 2.326872664958886 7.4197e-06 deg
node 343.4268152842918 0.00025455 deg
peri 56.2278554397998 0.00025539 deg
M 327.7712948984994 2.2392e-05 deg
tp 2459134.114888702659
(2020-Oct-11.61488870)
9.3392e-05 TDB
period 1492.500545134146
4.09
3.0578e-05
8.372e-08
d
yr
n .2412059420505225 4.9418e-09 deg/d
Q 2.951286808610862 4.0311e-08 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      6790 days (18.59 yr)  
   first obs. used      1999-09-05  
   last obs. used      2018-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58062  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:59:05  

Additional Information
 Earth MOID = 1.16935 au 
 Jupiter MOID = 2.46164 au 
 T_jup = 3.420 
[ 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 16.5   n/a MPO418994  

390261 (2012 XQ133)          Discovered 2008-Nov-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

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