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120637 (1996 JC12)
Classification: Main-belt Asteroid          SPK-ID: 2120637
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2537533857079407 4.3874e-08  
a 2.355613212447021 1.5151e-08 au
q 1.757868384370231 9.8831e-08 au
i 4.52744073062255 5.1585e-06 deg
node 104.5341724937865 5.9191e-05 deg
peri 243.0649573653117 6.0574e-05 deg
M 138.2977448935118 1.5388e-05 deg
tp 2458493.197506518759
(2019-Jan-09.69750652)		 5.2718e-05 TDB
period 1320.548630737759
3.62		 1.274e-05
3.488e-08		 d
yr
n .2726139663625084 2.6301e-09 deg/d
Q 2.953358040523812 1.8996e-08 au
   Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      8669 days (23.73 yr)  
   first obs. used      1996-05-09  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57995  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:21:33  

Additional Information
 Earth MOID = .75668 au 
 Jupiter MOID = 2.47816 au 
 T_jup = 3.506 
[ 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 16.97   n/a E2021B55  

120637 (1996 JC12)          Discovered 1996-May-09 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 1996 JC12 = 2004 TD14 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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