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201125 (2002 JK54)
Classification: Main-belt Asteroid          SPK-ID: 2201125
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .144506031451863 6.3651e-08  
a 2.571311005633238 1.572e-08 au
q 2.19974105658068 1.6608e-07 au
i 8.416960402726168 8.1973e-06 deg
node 53.62546844713842 5.2177e-05 deg
peri 77.99930891651621 6.225e-05 deg
M 219.3995720374967 3.4593e-05 deg
tp 2459588.685727099464
(2022-Jan-09.18572710)		 0.00014593 TDB
period 1506.018614767502
4.12		 1.3811e-05
3.781e-08		 d
yr
n .2390408700596152 2.1921e-09 deg/d
Q 2.942880954685796 1.7992e-08 au
   Orbit Determination Parameters
   # obs. used (total)      489  
   data-arc span      7233 days (19.80 yr)  
   first obs. used      2001-01-19  
   last obs. used      2020-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53498  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:20:55  

Additional Information
 Earth MOID = 1.23269 au 
 Jupiter MOID = 2.15247 au 
 T_jup = 3.400 
[ 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 15.9   n/a MPO436979  

201125 (2002 JK54)          Discovered 2002-May-09 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

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Alternate Designations
 2002 JK54 = 2004 XR14 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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