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201950 (2004 JT11)
Classification: Inner Main-belt Asteroid          SPK-ID: 2201950
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .06242989380559786 5.2912e-08  
a 1.931001918553637 1.0163e-08 au
q 1.810449673839928 1.0587e-07 au
i 24.17484880961402 4.9625e-06 deg
node 125.8836543514077 1.1341e-05 deg
peri 195.1003112185197 4.0188e-05 deg
M 270.247228875305 4.0058e-05 deg
tp 2459244.853098452833
(2021-Jan-30.35309845)
0.00010968 TDB
period 980.1047292546054
2.68
7.7375e-06
2.118e-08
d
yr
n .3673076858569891 2.8997e-09 deg/d
Q 2.051554163267346 1.0797e-08 au
  Orbit Determination Parameters
   # obs. used (total)      362  
   data-arc span      8176 days (22.38 yr)  
   first obs. used      1998-01-24  
   last obs. used      2020-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54773  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 04:02:13  

Additional Information
 Earth MOID = .798738 au 
 Jupiter MOID = 3.21341 au 
 T_jup = 3.804 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO348529  

201950 (2004 JT11)          Discovered 2004-May-12 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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