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JPL Small-Body Database Browser
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100209 (1994 JG5)
Classification: Main-belt Asteroid          SPK-ID: 2100209
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1282292973101452 5.3171e-08  
a 2.401164174636649 1.1845e-08 au
q 2.093264579796696 1.3e-07 au
i 2.174121728479834 5.6873e-06 deg
node 200.8619361352555 0.00011549 deg
peri 315.4006149220743 0.00011692 deg
M 59.82948131524481 1.7893e-05 deg
tp 2458774.637595907514
(2019-Oct-18.13759591)		 6.711e-05 TDB
period 1359.03677728486
3.72		 1.0056e-05
2.753e-08		 d
yr
n .2648934936986936 1.9601e-09 deg/d
Q 2.709063769476601 1.3364e-08 au
   Orbit Determination Parameters
   # obs. used (total)      407  
   data-arc span      9402 days (25.74 yr)  
   first obs. used      1994-05-04  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62503  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:02:28  

Additional Information
 Earth MOID = 1.1034 au 
 Jupiter MOID = 2.27931 au 
 T_jup = 3.513 
[ 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 16.6   n/a MPO417505  

100209 (1994 JG5)          Discovered 1994-May-04 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1994 JG5 = 2001 DW63 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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