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JPL Small-Body Database Browser
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59139 (1998 XS59)
Classification: Main-belt Asteroid          SPK-ID: 2059139
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1338249994654352 3.4991e-08  
a 2.301872466361301 9.8178e-09 au
q 1.993824384781 8.0964e-08 au
i 3.378295665271146 4.8003e-06 deg
node 152.9524328167968 7.3027e-05 deg
peri 289.1944021356766 7.576e-05 deg
M 54.6573851102071 2.126e-05 deg
tp 2458806.828077366341
(2019-Nov-19.32807737)
7.5062e-05 TDB
period 1275.617046214987
3.49
8.161e-06
2.234e-08
d
yr
n .2822163603631612 1.8055e-09 deg/d
Q 2.609920547941602 1.1132e-08 au
  Orbit Determination Parameters
   # obs. used (total)      657  
   data-arc span      7719 days (21.13 yr)  
   first obs. used      1998-12-15  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57265  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:43:12  

Additional Information
 Earth MOID = 1.01278 au 
 Jupiter MOID = 2.59325 au 
 T_jup = 3.576 
[ 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 16.2   n/a MPO250747  

59139 (1998 XS59)          Discovered 1998-Dec-15 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 XS59 = 2000 KQ45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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