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JPL Small-Body Database Browser
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201144 (2002 JB118)
Classification: Inner Main-belt Asteroid          SPK-ID: 2201144
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09573911122269267 5.3928e-08  
a 1.855101699345439 9.4786e-09 au
q 1.6774959114224 9.9597e-08 au
i 20.39710072020865 6.3419e-06 deg
node 71.80810025937954 2.1828e-05 deg
peri 50.42519916578803 4.9007e-05 deg
M 340.6756173235768 4.3279e-05 deg
tp 2458650.039673517413
(2019-Jun-15.53967352)
0.00011101 TDB
period 922.8901520371703
2.53
7.0732e-06
1.937e-08
d
yr
n .3900789267339594 2.9896e-09 deg/d
Q 2.032707487268478 1.0386e-08 au
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      7350 days (20.12 yr)  
   first obs. used      1998-12-11  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59065  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:33:26  

Additional Information
 Earth MOID = .730564 au 
 Jupiter MOID = 3.17511 au 
 T_jup = 3.919 
[ 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 17.3   n/a MPO470148  

201144 (2002 JB118)          Discovered 2002-May-04 by NEAT at Palomar
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

Alternate Designations
 2002 JB118 = 2003 WB172 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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