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JPL Small-Body Database Browser
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59697 (1999 JS117)
Classification: Main-belt Asteroid          SPK-ID: 2059697
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1740347023437133 5.6887e-08  
a 2.6086326058147 1.7935e-08 au
q 2.154640006737633 1.5759e-07 au
i 5.402896701043542 4.9465e-06 deg
node 148.9134222398144 4.8841e-05 deg
peri 16.00140234860761 5.1415e-05 deg
M 318.1080668051172 2.0841e-05 deg
tp 2458779.579431023176
(2019-Oct-23.07943102)
9.0555e-05 TDB
period 1538.926238338846
4.21
1.5871e-05
4.345e-08
d
yr
n .2339293404917137 2.4125e-09 deg/d
Q 3.062625204891766 2.1057e-08 au
  Orbit Determination Parameters
   # obs. used (total)      831  
   data-arc span      7242 days (19.83 yr)  
   first obs. used      1999-05-12  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53994  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:40:01  

Additional Information
 Earth MOID = 1.16342 au 
 Jupiter MOID = 1.91418 au 
 T_jup = 3.383 
[ 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 15.1   n/a MPO468500  

59697 (1999 JS117)          Discovered 1999-May-13 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JS117 = 2000 QH45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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