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120638 (1996 JC13)
Classification: Main-belt Asteroid          SPK-ID: 2120638
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08865886595364672 3.7799e-08  
a 2.344981393082969 1.194e-08 au
q 2.13707800208983 9.3844e-08 au
i 4.59182584464484 4.1796e-06 deg
node 145.2441963043852 6.3371e-05 deg
peri 331.563286640615 7.1033e-05 deg
M 342.2531178009002 3.1303e-05 deg
tp 2459065.158718694118
(2020-Aug-03.65871869)
0.0001141 TDB
period 1311.618484235123
3.59
1.0017e-05
2.743e-08
d
yr
n .2744700569006815 2.0962e-09 deg/d
Q 2.552884784076107 1.2998e-08 au
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      8661 days (23.71 yr)  
   first obs. used      1996-05-11  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59845  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:21:33  

Additional Information
 Earth MOID = 1.15444 au 
 Jupiter MOID = 2.50082 au 
 T_jup = 3.552 
[ 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 16.8   n/a MPO502802  

120638 (1996 JC13)          Discovered 1996-May-11 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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