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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08865547138869101 3.6261e-08  
a 2.344945225893402 1.1537e-08 au
q 2.137053001511162 8.9608e-08 au
i 4.592064698525845 4.1771e-06 deg
node 145.2427398438726 6.2229e-05 deg
peri 331.4949392414874 7.003e-05 deg
M 37.20613261128641 3.1237e-05 deg
tp 2459064.946882561383
(2020-Aug-03.44688256)
0.00011372 TDB
period 1311.588140259951
3.59
9.6792e-06
2.65e-08
d
yr
n .2744764068457112 2.0256e-09 deg/d
Q 2.552837450275642 1.2559e-08 au
  Orbit Determination Parameters
   # obs. used (total)      396  
   data-arc span      9014 days (24.68 yr)  
   first obs. used      1996-05-11  
   last obs. used      2021-01-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59537  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:37:22  

Additional Information
 Earth MOID = 1.15434 au 
 Jupiter MOID = 2.50034 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 16.7   n/a MPO532523  

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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