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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 ]

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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 
[ 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 15.06   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

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