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JPL Small-Body Database Browser
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109523 (2001 QM244)
Classification: Main-belt Asteroid          SPK-ID: 2109523
[ 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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1139931022159844 4.3219e-08  
a 2.603326561592902 1.5664e-08 au
q 2.306565290755655 1.12e-07 au
i 11.73653826414988 9.0399e-06 deg
node 3.189829971084591 2.3905e-05 deg
peri 124.936713894378 5.073e-05 deg
M 317.0024404538306 4.3214e-05 deg
tp 2458783.745242005851
(2019-Oct-27.24524201)		 0.00018445 TDB
period 1534.233287153696
4.20		 1.3847e-05
3.791e-08		 d
yr
n .2346448894143541 2.1177e-09 deg/d
Q 2.900087832430149 1.7449e-08 au
   Orbit Determination Parameters
   # obs. used (total)      436  
   data-arc span      7281 days (19.93 yr)  
   first obs. used      1999-02-18  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56018  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:11:51  

Additional Information
 Earth MOID = 1.34193 au 
 Jupiter MOID = 2.15818 au 
 T_jup = 3.375 
[ 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 15.6   n/a MPO453555  

109523 (2001 QM244)          Discovered 2001-Aug-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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