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243752 (2000 QN139)
Classification: Main-belt Asteroid          SPK-ID: 2243752
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3183791289193552 1.1214e-07  
a 3.140189724738575 2.7067e-08 au
q 2.140418855534798 3.4711e-07 au
i 12.16872576454892 9.9531e-06 deg
node 3.443252194323495 3.2705e-05 deg
peri 327.3578308552675 3.5516e-05 deg
M 200.5322962632164 1.9369e-05 deg
tp 2459900.831611680123
(2022-Nov-17.33161168)
0.00011701 TDB
period 2032.507978793209
5.56
2.6279e-05
7.195e-08
d
yr
n .1771210759102398 2.2901e-09 deg/d
Q 4.139960593942352 3.5685e-08 au
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      7086 days (19.40 yr)  
   first obs. used      2000-08-31  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59656  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:24:48  

Additional Information
 Earth MOID = 1.14176 au 
 Jupiter MOID = 1.32864 au 
 T_jup = 3.097 
[ 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 15.6   n/a MPO433597  

243752 (2000 QN139)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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