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150754 (2001 QJ139)
Classification: Main-belt Asteroid          SPK-ID: 2150754
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2339407440464631 5.8985e-08  
a 2.595781106716186 1.9946e-08 au
q 1.98852214322925 1.5813e-07 au
i 6.264274939456781 6.6391e-06 deg
node 295.8823780175735 5.3309e-05 deg
peri 37.32178848717341 5.5525e-05 deg
M 243.3691011814514 2.2309e-05 deg
tp 2459695.393385530970
(2022-Apr-25.89338553)		 9.9208e-05 TDB
period 1527.567913785253
4.18		 1.7606e-05
4.82e-08		 d
yr
n .2356687363954471 2.7163e-09 deg/d
Q 3.203040070203122 2.4612e-08 au
   Orbit Determination Parameters
   # obs. used (total)      243  
   data-arc span      8117 days (22.22 yr)  
   first obs. used      1997-12-31  
   last obs. used      2020-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56996  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:19:53  

Additional Information
 Earth MOID = .980294 au 
 Jupiter MOID = 2.18544 au 
 T_jup = 3.370 
[ 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 16.26   n/a E2021B55  

150754 (2001 QJ139)          Discovered 2001-Aug-22 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

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