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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 ]

[ 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 .1282292922932011 4.248e-08  
a 2.401164175735993 9.6606e-09 au
q 2.093264592801579 1.0025e-07 au
i 2.174123910428767 5.4041e-06 deg
node 200.8618570290989 9.4627e-05 deg
peri 315.4006938307926 9.6364e-05 deg
M 59.82948073644919 1.7699e-05 deg
tp 2458774.637597937414
(2019-Oct-18.13759794)
6.6508e-05 TDB
period 1359.036778218188
3.72
8.2017e-06
2.246e-08
d
yr
n .2648934935167761 1.5986e-09 deg/d
Q 2.709063758670407 1.0899e-08 au
  Orbit Determination Parameters
   # obs. used (total)      463  
   data-arc span      9491 days (25.98 yr)  
   first obs. used      1994-05-04  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60448  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:50:51  

Additional Information
 Earth MOID = 1.1034 au 
 Jupiter MOID = 2.27931 au 
 T_jup = 3.513 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457060.5 (2015-Feb-07.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1287803243257879 4.2551e-08  
q 2.091729030140839 1.0052e-07 au
tp 2457416.294160301807
(2016-Jan-28.79416030)
6.4701e-05 TDB
node 200.8952048510547 9.4705e-05 deg
peri 315.6147273928643 9.6416e-05 deg
i 2.172920707617474 5.4035e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      463  
   data-arc span      9491 days (25.98 yr)  
   first obs. used      1994-05-04  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60448  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:50:51  

Additional Information
 Jupiter MOID = 2.27931 au 
 T_jup = 3.513 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.810623569627923E-15 -4.263009851292085E-15 1.081357219571234E-12 -1.40851275822154E-14 2.920161587859293E-13 -1.072583561839251E-15
q -4.263009851292085E-15 1.010409303877216E-14 -2.550968540093447E-12 3.300572076766969E-14 -6.938074484964628E-13 2.537726357786601E-15
tp 1.081357219571234E-12 -2.550968540093447E-12 4.186169470210226E-9 -1.726596979738297E-11 1.177857163554071E-9 -8.091588859926878E-13
node -1.40851275822154E-14 3.300572076766969E-14 -1.726596979738297E-11 8.968963862156959E-9 -8.966656442589778E-9 -5.442832703136681E-11
peri 2.920161587859293E-13 -6.938074484964628E-13 1.177857163554071E-9 -8.966656442589778E-9 9.296034530907951E-9 5.418265295134964E-11
i -1.072583561839251E-15 2.537726357786601E-15 -8.091588859926878E-13 -5.442832703136681E-11 5.418265295134964E-11 2.919801420875649E-11

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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