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JPL Small-Body Database Browser
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193832 (2001 QW42)
Classification: Main-belt Asteroid          SPK-ID: 2193832
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1716219803116226 1.0524e-07  
a 2.28139082920586 1.8419e-08 au
q 1.889854017232775 2.3642e-07 au
i 5.067782329359919 5.5326e-06 deg
node 120.3269109185928 0.00010682 deg
peri 241.9581962822252 0.0001083 deg
M 17.9800383158673 1.5857e-05 deg
tp 2458537.638306592909
(2019-Feb-23.13830659)
5.5311e-05 TDB
period 1258.629666355146
3.45
1.5243e-05
4.173e-08
d
yr
n .286025357278063 3.4639e-09 deg/d
Q 2.672927641178944 2.158e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      5722 days (15.67 yr)  
   first obs. used      2001-07-27  
   last obs. used      2017-03-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64304  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-11 05:46:15  

Additional Information
 Earth MOID = .892193 au 
 Jupiter MOID = 2.78134 au 
 T_jup = 3.580 
[ 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 17.2   n/a MPO348493  

193832 (2001 QW42)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 2001 QW42 = 2005 XO39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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