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JPL Small-Body Database Browser
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59681 (1999 JC103)
Classification: Main-belt Asteroid          SPK-ID: 2059681
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1883579710163264 4.2125e-08  
a 2.754331726798802 1.829e-08 au
q 2.235531391233085 1.146e-07 au
i 8.443199538746347 4.8348e-06 deg
node 86.61077066909628 3.5979e-05 deg
peri 219.7652420253328 3.8978e-05 deg
M 76.14086170178736 1.6861e-05 deg
tp 2458247.367181522191
(2018-May-08.86718152)
7.7647e-05 TDB
period 1669.63982033614
4.57
1.663e-05
4.553e-08
d
yr
n .2156153654310443 2.1476e-09 deg/d
Q 3.273132062364519 2.1735e-08 au
  Orbit Determination Parameters
   # obs. used (total)      773  
   data-arc span      7541 days (20.65 yr)  
   first obs. used      1999-04-14  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59126  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 06:12:11  

Additional Information
 Earth MOID = 1.22711 au 
 Jupiter MOID = 1.98598 au 
 T_jup = 3.303 
[ 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 14.9   n/a MPO365940  

59681 (1999 JC103)          Discovered 1999-May-13 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JC103 = 2000 UJ105 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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