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JPL Small-Body Database Browser
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154217 (2002 JR60)
Classification: Main-belt Asteroid          SPK-ID: 2154217
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .04662005233756426 1.0144e-07  
a 3.010682644156227 3.02e-08 au
q 2.870324461713867 3.0976e-07 au
i 10.22106058532392 1.0874e-05 deg
node 13.10118765490704 2.9157e-05 deg
peri 173.1101938974899 5.8213e-05 deg
M 204.8939884294369 5.258e-05 deg
tp 2459822.595034426341
(2022-Aug-31.09503443)
0.00028284 TDB
period 1908.076994545392
5.22
2.871e-05
7.86e-08
d
yr
n .1886716317156644 2.8388e-09 deg/d
Q 3.151040826598586 3.1608e-08 au
  Orbit Determination Parameters
   # obs. used (total)      541  
   data-arc span      7270 days (19.90 yr)  
   first obs. used      1999-10-12  
   last obs. used      2019-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55931  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:37:19  

Additional Information
 Earth MOID = 1.87116 au 
 Jupiter MOID = 1.80472 au 
 T_jup = 3.224 
[ 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 14.6   n/a MPO493876  

154217 (2002 JR60)          Discovered 2002-May-10 by NEAT at Palomar
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2002 JR60 = 1999 TX199 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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