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JPL Small-Body Database Browser
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193829 (2001 QX38)
Classification: Main-belt Asteroid          SPK-ID: 2193829
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2215466441598915 5.2029e-08  
a 2.266321415550026 8.7964e-09 au
q 1.764225511347223 1.196e-07 au
i 2.602492243676843 5.5778e-06 deg
node 78.35475017534939 0.0001179 deg
peri 237.9843690688821 0.00011889 deg
M 68.56487873335567 1.1509e-05 deg
tp 2458363.155106466016
(2018-Sep-01.65510647)
3.9815e-05 TDB
period 1246.179724236385
3.41
7.2553e-06
1.986e-08
d
yr
n .2888828898420694 1.6819e-09 deg/d
Q 2.768417319752829 1.0745e-08 au
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      7212 days (19.75 yr)  
   first obs. used      1998-11-15  
   last obs. used      2018-08-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6243  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:27:56  

Additional Information
 Earth MOID = .751529 au 
 Jupiter MOID = 2.52796 au 
 T_jup = 3.582 
[ 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 17.4   n/a MPO449957  

193829 (2001 QX38)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 2001 QX38 = 1998 WW38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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