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JPL Small-Body Database Browser
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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06242989016520108 6.721e-08  
a 1.931001909532114 1.4508e-08 au
q 1.81044967241123 1.271e-07 au
i 24.17483930055253 7.7994e-06 deg
node 125.8836584824384 1.1575e-05 deg
peri 195.100284112496 4.5349e-05 deg
M 270.2472571837449 4.2524e-05 deg
tp 2459244.853019670330
(2021-Jan-30.35301967)
0.00011574 TDB
period 980.1047223861214
2.68
1.1046e-05
3.024e-08
d
yr
n .3673076884310477 4.1396e-09 deg/d
Q 2.051554146652998 1.5414e-08 au
  Orbit Determination Parameters
   # obs. used (total)      244  
   data-arc span      7528 days (20.61 yr)  
   first obs. used      1998-01-24  
   last obs. used      2018-09-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56905  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:27:25  

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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