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469206 (2016 GO218)
Classification: Main-belt Asteroid          SPK-ID: 2469206
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1948241709267829 1.5456e-07  
a 2.549699118908949 4.5363e-08 au
q 2.052956101954764 4.1962e-07 au
i 18.0932759525577 1.1029e-05 deg
node 117.2647967093018 6.8209e-05 deg
peri 44.91587197128545 0.00011844 deg
M 46.43653072399768 0.00010974 deg
tp 2458808.682117242462
(2019-Nov-21.18211724)
0.00045713 TDB
period 1487.071422349546
4.07
3.9686e-05
1.087e-07
d
yr
n .2420865565631048 6.4606e-09 deg/d
Q 3.046442135863134 5.4201e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      4878 days (13.36 yr)  
   first obs. used      2006-12-21  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50325  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:46:38  

Additional Information
 Earth MOID = 1.09881 au 
 Jupiter MOID = 2.07434 au 
 T_jup = 3.346 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457861.5 (2017-Apr-18.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1955281190564913 1.5433e-07  
q 2.050952669888818 4.1882e-07 au
tp 2457321.331346149489
(2015-Oct-25.83134615)
0.00048521 TDB
node 117.2826733312998 6.8223e-05 deg
peri 44.86614111404006 0.00011805 deg
i 18.09422926185582 1.1028e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      4878 days (13.36 yr)  
   first obs. used      2006-12-21  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50325  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:46:38  

Additional Information
 Jupiter MOID = 2.07434 au 
 T_jup = 3.346 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.381743160489315E-14 -6.45035577190865E-14 7.012155191162679E-11 4.082258911254591E-12 1.442450514501998E-11 -1.080211321619266E-12
q -6.45035577190865E-14 1.754130911909728E-13 -1.925223579241202E-10 -1.114106915099517E-11 -3.964370439588232E-11 2.953638190111958E-12
tp 7.012155191162679E-11 -1.925223579241202E-10 2.35429654704959E-7 1.324165160488824E-8 4.935142574969891E-8 -3.526653349707857E-9
node 4.082258911254591E-12 -1.114106915099517E-11 1.324165160488824E-8 4.654438875956291E-9 -9.507042379804883E-10 -6.056548632648059E-10
peri 1.442450514501998E-11 -3.964370439588232E-11 4.935142574969891E-8 -9.507042379804883E-10 1.39355694052819E-8 -3.501048574230771E-10
i -1.080211321619266E-12 2.953638190111958E-12 -3.526653349707857E-9 -6.056548632648059E-10 -3.501048574230771E-10 1.216133027869189E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO472610  

469206 (2016 GO218)          Discovered 2012-May-12 by CSS at Catalina
Reference: Last Updated: 2016-06-21

Alternate Designations
 2016 GO218 = 2012 JT23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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