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JPL Small-Body Database Browser
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193841 (2001 QJ63)
Classification: Main-belt Asteroid          SPK-ID: 2193841
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2037486591209462 4.6511e-08  
a 2.353518809231579 8.9426e-09 au
q 1.873992507634719 1.1157e-07 au
i 2.078439293050447 5.3376e-06 deg
node 216.2870908921399 0.00013265 deg
peri 179.5697746873539 0.00013326 deg
M 35.15844168184429 1.2798e-05 deg
tp 2458871.704095289703
(2020-Jan-23.20409529)
4.6653e-05 TDB
period 1318.787849452684
3.61
7.5164e-06
2.058e-08
d
yr
n .272977947248608 1.5558e-09 deg/d
Q 2.833045110828439 1.0765e-08 au
  Orbit Determination Parameters
   # obs. used (total)      484  
   data-arc span      6745 days (18.47 yr)  
   first obs. used      2001-08-16  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53344  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:09:53  

Additional Information
 Earth MOID = .880911 au 
 Jupiter MOID = 2.5932 au 
 T_jup = 3.527 
[ 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 16.3   n/a MPO494073  

193841 (2001 QJ63)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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