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JPL Small-Body Database Browser
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193916 (2001 QF270)
Classification: Main-belt Asteroid          SPK-ID: 2193916
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 .1720548675727526 4.5838e-08  
a 2.219786065865191 1.3261e-08 au
q 1.837861068262914 1.0469e-07 au
i 3.016010486021936 4.5041e-06 deg
node 138.5961052933287 0.0001213 deg
peri 161.3701472864458 0.00012297 deg
M 136.9086151501017 2.2832e-05 deg
tp 2458141.097467476334
(2018-Jan-22.59746748)
7.4261e-05 TDB
period 1207.994920752049
3.31
1.0825e-05
2.964e-08
d
yr
n .2980144980873582 2.6706e-09 deg/d
Q 2.601711063467468 1.5543e-08 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      6851 days (18.76 yr)  
   first obs. used      2000-02-07  
   last obs. used      2018-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62747  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:18:04  

Additional Information
 Earth MOID = .821826 au 
 Jupiter MOID = 2.60494 au 
 T_jup = 3.629 
[ 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 MPO454348  

193916 (2001 QF270)          Discovered 2001-Aug-19 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 2001 QF270 = 2000 CJ148 = 2004 JN16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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