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70098 (1999 JR120)
Classification: Main-belt Asteroid          SPK-ID: 2070098
[ 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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09411212231979298 4.8206e-08  
a 2.201609844202062 9.0824e-09 au
q 1.994411669244058 1.0783e-07 au
i 5.661701108123062 4.1702e-06 deg
node 74.556955959525 5.2944e-05 deg
peri 94.96522805304204 5.777e-05 deg
M 220.9023590890792 2.3315e-05 deg
tp 2459461.526859525313
(2021-Sep-04.02685953)		 7.8225e-05 TDB
period 1193.188240592813
3.27		 7.3835e-06
2.021e-08		 d
yr
n .3017126617181047 1.867e-09 deg/d
Q 2.408808019160067 9.9371e-09 au
   Orbit Determination Parameters
   # obs. used (total)      786  
   data-arc span      7857 days (21.51 yr)  
   first obs. used      1999-05-13  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60523  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:54:18  

Additional Information
 Earth MOID = 1.00959 au 
 Jupiter MOID = 2.5676 au 
 T_jup = 3.652 
[ 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 15.9   n/a MPO337791  

70098 (1999 JR120)          Discovered 1999-May-13 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JR120 = 2000 SP256 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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