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JPL Small-Body Database Browser
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59703 (1999 JB120)
Classification: Main-belt Asteroid          SPK-ID: 2059703
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1667074800088077 7.0384e-08  
a 2.544049617966032 1.2459e-08 au
q 2.119937517137545 1.8365e-07 au
i 3.269873208636263 7.6943e-06 deg
node 189.5325567045942 6.4358e-05 deg
peri 45.59083984676187 6.7253e-05 deg
M 71.46685965713658 1.8989e-05 deg
tp 2458706.268618312439
(2019-Aug-10.76861831)
7.7126e-05 TDB
period 1482.131688949124
4.06
1.0888e-05
2.981e-08
d
yr
n .2428933965073312 1.7843e-09 deg/d
Q 2.968161718794519 1.4536e-08 au
  Orbit Determination Parameters
   # obs. used (total)      846  
   data-arc span      7303 days (19.99 yr)  
   first obs. used      1999-05-13  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55196  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:15:35  

Additional Information
 Earth MOID = 1.11021 au 
 Jupiter MOID = 2.03072 au 
 T_jup = 3.422 
[ 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 15.4   n/a MPO474477  

59703 (1999 JB120)          Discovered 1999-May-13 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JB120 = 2000 SJ204 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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