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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2233215356772762 6.815e-08  
a 2.338354307660576 1.6622e-08 au
q 1.816149432716242 1.6424e-07 au
i 2.455382079261327 7.8464e-06 deg
node 27.12653789773794 0.00012101 deg
peri 16.84535326075944 0.00012316 deg
M 299.7035515946072 1.6288e-05 deg
tp 2458819.252554038272
(2019-Dec-01.75255404)
5.8633e-05 TDB
period 1306.062322681261
3.58
1.3926e-05
3.813e-08
d
yr
n .275637688759709 2.9389e-09 deg/d
Q 2.86055918260491 2.0333e-08 au
  Orbit Determination Parameters
   # obs. used (total)      107  
   data-arc span      6619 days (18.12 yr)  
   first obs. used      2001-09-12  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52251  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:02:01  

Additional Information
 Earth MOID = .824756 au 
 Jupiter MOID = 2.54477 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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