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JPL Small-Body Database Browser
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193923 (2001 QY291)
Classification: Main-belt Asteroid          SPK-ID: 2193923
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2162143882090252 3.8054e-08  
a 2.276996694084602 7.4045e-09 au
q 1.784677246919127 8.7981e-08 au
i 1.508069245269609 4.3271e-06 deg
node 300.0241590504151 0.00014328 deg
peri 44.06420377419298 0.00014363 deg
M 62.35366695364003 8.3057e-06 deg
tp 2458383.129039109156
(2018-Sep-21.62903911)
2.8933e-05 TDB
period 1254.995090808137
3.44
6.1216e-06
1.676e-08
d
yr
n .28685371172901 1.3992e-09 deg/d
Q 2.769316141250078 9.0055e-09 au
  Orbit Determination Parameters
   # obs. used (total)      667  
   data-arc span      6771 days (18.54 yr)  
   first obs. used      2000-04-01  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48993  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 03:38:52  

Additional Information
 Earth MOID = .776477 au 
 Jupiter MOID = 2.63855 au 
 T_jup = 3.576 
[ 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 16.6   n/a MPO297207  

193923 (2001 QY291)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 2001 QY291 = 2000 GX181 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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