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JPL Small-Body Database Browser
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59634 (1999 JS79)
Classification: Main-belt Asteroid          SPK-ID: 2059634
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08659231924451329 3.8972e-08  
a 2.595375256168047 1.5068e-08 au
q 2.370635693426633 1.0303e-07 au
i 6.656940365714573 5.3325e-06 deg
node 193.9244395903045 3.6496e-05 deg
peri 72.69815608415377 5.5261e-05 deg
M 347.8773573823228 4.7401e-05 deg
tp 2459051.927269693109
(2020-Jul-21.42726969)
0.00020137 TDB
period 1527.209674771939
4.18
1.33e-05
3.641e-08
d
yr
n .2357240174331396 2.0529e-09 deg/d
Q 2.820114818909461 1.6373e-08 au
  Orbit Determination Parameters
   # obs. used (total)      938  
   data-arc span      9933 days (27.20 yr)  
   first obs. used      1992-11-16  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58254  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:51:12  

Additional Information
 Earth MOID = 1.36559 au 
 Jupiter MOID = 2.23924 au 
 T_jup = 3.403 
[ 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 15.0   n/a MPO280112  

59634 (1999 JS79)          Discovered 1999-May-13 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JS79 = 2000 RT4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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