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201131 (2002 JT76)
Classification: Main-belt Asteroid          SPK-ID: 2201131
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1946126798703591 3.0023e-07  
a 2.607867036266419 3.2126e-08 au
q 2.10034304359304 7.6107e-07 au
i 5.704840269308711 1.2377e-05 deg
node 211.4721541073172 5.9567e-05 deg
peri 358.53107034 6.5199e-05 deg
M 103.4590630331511 1.5225e-05 deg
tp 2458558.428380768438
(2019-Mar-15.92838077)
6.4837e-05 TDB
period 1538.248832510378
4.21
2.8424e-05
7.782e-08
d
yr
n .2340323570488204 4.3245e-09 deg/d
Q 3.115391028939798 3.8378e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      6769 days (18.53 yr)  
   first obs. used      2002-04-04  
   last obs. used      2020-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54644  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:07:26  

Additional Information
 Earth MOID = 1.09507 au 
 Jupiter MOID = 1.85085 au 
 T_jup = 3.377 
[ 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 16.9   n/a MPO391040  

201131 (2002 JT76)          Discovered 2002-May-11 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

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