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JPL Small-Body Database Browser
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59500 (1999 JT8)
Classification: Main-belt Asteroid          SPK-ID: 2059500
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1959680920641912 3.88e-08  
a 2.559966882462898 1.6081e-08 au
q 2.058295056759128 9.8003e-08 au
i 15.2346063247041 7.7643e-06 deg
node 244.8485986297582 3.9218e-05 deg
peri 41.64547734203229 5.4618e-05 deg
M 281.9787466110616 3.9192e-05 deg
tp 2458924.735355293456
(2020-Mar-16.23535529)
0.00016405 TDB
period 1496.063224257214
4.10
1.4097e-05
3.86e-08
d
yr
n .2406315416106413 2.2674e-09 deg/d
Q 3.061638708166667 1.9233e-08 au
  Orbit Determination Parameters
   # obs. used (total)      438  
   data-arc span      9654 days (26.43 yr)  
   first obs. used      1992-11-25  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63926  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:15:00  

Additional Information
 Earth MOID = 1.06549 au 
 Jupiter MOID = 2.12115 au 
 T_jup = 3.360 
[ 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 15.5   n/a MPO432148  

59500 (1999 JT8)          Discovered 1999-May-14 by Broughton, J. at Reedy Creek
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JT8 = 2000 UZ95 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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