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JPL Small-Body Database Browser
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59509 (1999 JR13)
Classification: Main-belt Asteroid          SPK-ID: 2059509
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .113627830716489 5.5645e-08  
a 2.604175544029061 2.022e-08 au
q 2.308268726156106 1.4671e-07 au
i 14.07418176671263 6.7656e-06 deg
node 48.79960222688045 2.2218e-05 deg
peri 207.6128830189337 5.1137e-05 deg
M 346.8380650975862 5.4121e-05 deg
tp 2459056.620437594494
(2020-Jul-26.12043759)
0.00023122 TDB
period 1534.983851828096
4.20
1.7877e-05
4.894e-08
d
yr
n .23453015454935 2.7314e-09 deg/d
Q 2.900082361902016 2.2517e-08 au
  Orbit Determination Parameters
   # obs. used (total)      544  
   data-arc span      9919 days (27.16 yr)  
   first obs. used      1992-11-27  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64828  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:48:43  

Additional Information
 Earth MOID = 1.30285 au 
 Jupiter MOID = 2.14043 au 
 T_jup = 3.362 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO426336  

59509 (1999 JR13)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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