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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08659237206604301 3.9279e-08  
a 2.595375256266058 1.6464e-08 au
q 2.370635556424466 1.0404e-07 au
i 6.656946724274313 5.3844e-06 deg
node 193.9244179554389 3.7305e-05 deg
peri 72.69818098780976 5.8671e-05 deg
M 347.8773526933575 5.2296e-05 deg
tp 2459051.927289587781
(2020-Jul-21.42728959)
0.00022218 TDB
period 1527.209674858449
4.18
1.4532e-05
3.979e-08
d
yr
n .2357240174197869 2.2431e-09 deg/d
Q 2.82011495610765 1.789e-08 au
  Orbit Determination Parameters
   # obs. used (total)      915  
   data-arc span      9666 days (26.46 yr)  
   first obs. used      1992-11-16  
   last obs. used      2019-05-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58612  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:15:25  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2064-May-12 06:28 00:04 Europ 0.046843032683199 0.046835472628588 0.0468505929374135 2.90580434181212 2.90580426372843 2475052.769403669 3.55908845356577 406.276068213057 30.3134733246809 -22.1407753172972 88462.6123824369 T 21 CATAB v2.0e-lin.ifort 2019-May-30 05:15:30 2019-May-30 05:15

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