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442787 (2012 XQ150)
Classification: Main-belt Asteroid          SPK-ID: 2442787
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2235086655852436 6.812e-08  
a 2.338712192670697 1.6641e-08 au
q 1.81598975129893 1.6427e-07 au
i 2.455219202473935 7.8452e-06 deg
node 27.12227439431797 0.00012063 deg
peri 16.85003294615375 0.00012279 deg
M 49.94798223412246 1.6045e-05 deg
tp 2458819.249570488904
(2019-Dec-01.74957049)
5.8533e-05 TDB
period 1306.362173313546
3.58
1.3943e-05
3.817e-08
d
yr
n .2755744213619347 2.9412e-09 deg/d
Q 2.861434634042464 2.036e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      6624 days (18.14 yr)  
   first obs. used      2001-09-12  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51486  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:11:53  

Additional Information
 Earth MOID = .82514 au 
 Jupiter MOID = 2.54539 au 
 T_jup = 3.531 
[ 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 18.5   n/a MPO402749  

442787 (2012 XQ150)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: Last Updated: 2015-09-02

Alternate Designations
 2012 XQ150 = 2001 RG139 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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