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JPL Small-Body Database Browser
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344202 (2001 QJ111)
Classification: Mars-crossing Asteroid          SPK-ID: 2344202
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2971918347317571 6.7011e-08  
a 2.337994255784015 1.0754e-08 au
q 1.643161453315255 1.5367e-07 au
i 10.81952245085144 5.0863e-06 deg
node 114.7628274378918 4.5139e-05 deg
peri 214.5831333113683 4.6912e-05 deg
M 336.5493627108535 1.574e-05 deg
tp 2458685.558111351121
(2019-Jul-21.05811135)		 5.726e-05 TDB
period 1305.760679714047
3.57		 9.0094e-06
2.467e-08		 d
yr
n .2757013636517509 1.9023e-09 deg/d
Q 3.032827058252775 1.3951e-08 au
   Orbit Determination Parameters
   # obs. used (total)      249  
   data-arc span      6668 days (18.26 yr)  
   first obs. used      2001-07-30  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58293  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 10:23:10  

Additional Information
 Earth MOID = .642609 au 
 Jupiter MOID = 2.34283 au 
 T_jup = 3.483 
[ 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 17.0   n/a MPO440550  

344202 (2001 QJ111)          Discovered 2001-Jul-30 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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