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JPL Small-Body Database Browser
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109445 (2001 QX201)
Classification: Main-belt Asteroid          SPK-ID: 2109445
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1243620915194203 5.5034e-08  
a 2.556565462458497 1.7664e-08 au
q 2.238625634440845 1.4208e-07 au
i 11.61749652496373 5.9793e-06 deg
node 238.9839616781833 2.8057e-05 deg
peri 252.3297837820346 3.5886e-05 deg
M 356.9736375550127 2.4098e-05 deg
tp 2458613.051691067947
(2019-May-09.55169107)
9.9987e-05 TDB
period 1493.082493124827
4.09
1.5474e-05
4.237e-08
d
yr
n .2411119289508023 2.4988e-09 deg/d
Q 2.87450529047615 1.986e-08 au
  Orbit Determination Parameters
   # obs. used (total)      579  
   data-arc span      7332 days (20.07 yr)  
   first obs. used      1999-02-19  
   last obs. used      2019-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59814  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:28:54  

Additional Information
 Earth MOID = 1.28553 au 
 Jupiter MOID = 2.3161 au 
 T_jup = 3.398 
[ 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 15.1   n/a MPO426693  

109445 (2001 QX201)          Discovered 2001-Aug-22 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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