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109232 (2001 QJ93)
Classification: Main-belt Asteroid          SPK-ID: 2109232
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1744934407761171 4.116e-08  
a 2.582494143125656 1.3637e-08 au
q 2.13186585430749 1.0142e-07 au
i 7.650263070419104 4.2566e-06 deg
node 247.5105317554209 3.8202e-05 deg
peri 184.2796509666912 4.1739e-05 deg
M 149.0529833007711 1.9191e-05 deg
tp 2458372.881673032869
(2018-Sep-11.38167303)
7.7665e-05 TDB
period 1515.854246622103
4.15
1.2007e-05
3.287e-08
d
yr
n .2374898515488651 1.8811e-09 deg/d
Q 3.033122431943823 1.6016e-08 au
  Orbit Determination Parameters
   # obs. used (total)      773  
   data-arc span      8186 days (22.41 yr)  
   first obs. used      1997-11-29  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55473  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:02:28  

Additional Information
 Earth MOID = 1.14654 au 
 Jupiter MOID = 2.25598 au 
 T_jup = 3.390 
[ 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 15.4   n/a MPO320262  

109232 (2001 QJ93)          Discovered 2001-Aug-22 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QJ93 = 1997 WK41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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