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15859 (1996 GO18)
Classification: Main-belt Asteroid          SPK-ID: 2015859
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1323709039424835 2.9966e-08  
a 2.266697462786183 7.0486e-09 au
q 1.966652670673042 6.9702e-08 au
i 4.574793884387567 3.8523e-06 deg
node 201.1251963069041 3.8384e-05 deg
peri 135.2617498164886 4.1039e-05 deg
M 27.38683943272458 1.4837e-05 deg
tp 2459301.673836654576
(2021-Mar-28.17383665)
5.1235e-05 TDB
period 1246.48990213751
3.41
5.8142e-06
1.592e-08
d
yr
n .2888110039099905 1.3472e-09 deg/d
Q 2.566742254899324 7.9817e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1649  
   data-arc span      10917 days (29.89 yr)  
   first obs. used      1990-09-21  
   last obs. used      2020-08-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50041  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:11:25  

Additional Information
 Earth MOID = .959818 au 
 Jupiter MOID = 2.78462 au 
 T_jup = 3.600 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457001.5 (2014-Dec-10.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1324701205676453 2.992e-08  
q 1.966306937414992 6.9583e-08 au
tp 2456807.369942430737
(2014-May-29.86994243)
4.8964e-05 TDB
node 201.226750606223 3.8451e-05 deg
peri 134.973481519907 4.1086e-05 deg
i 4.56962277338458 3.8499e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1649  
   data-arc span      10917 days (29.89 yr)  
   first obs. used      1990-09-21  
   last obs. used      2020-08-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50041  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:11:25  

Additional Information
 Jupiter MOID = 2.78462 au 
 T_jup = 3.600 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.951950028106459E-16 -2.074484382280615E-15 3.474252066944099E-13 2.064279836256162E-15 1.149110406778052E-13 -1.465905566854757E-16
q -2.074484382280615E-15 4.841791827458677E-15 -7.622971482276425E-13 -5.253421778274221E-15 -2.52278717135204E-13 4.878936065804088E-16
tp 3.474252066944099E-13 -7.622971482276425E-13 2.397461402828756E-9 -4.808735215957557E-12 7.158396690409993E-10 1.302557038096946E-12
node 2.064279836256162E-15 -5.253421778274221E-15 -4.808735215957557E-12 1.478512200296667E-9 -1.474752625167236E-9 2.843056962878501E-11
peri 1.149110406778052E-13 -2.52278717135204E-13 7.158396690409993E-10 -1.474752625167236E-9 1.688076407561662E-9 -2.794535108136987E-11
i -1.465905566854757E-16 4.878936065804088E-16 1.302557038096946E-12 2.843056962878501E-11 -2.794535108136987E-11 1.482210674595773E-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 15.06   n/a E2021B10  

15859 (1996 GO18)          Discovered 1996-Apr-15 by Elst, E. W. at La Silla
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 GO18 = 1990 SZ12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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