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212684 (2006 WF60)
Classification: Main-belt Asteroid          SPK-ID: 2212684
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1490022604458642 9.1645e-08  
a 2.969279609646703 2.9399e-08 au
q 2.526850235913531 2.7562e-07 au
i 5.423044109946995 8.1349e-06 deg
node 177.6213329666149 6.2723e-05 deg
peri 200.3884051104715 6.4974e-05 deg
M 263.4062633274223 2.0187e-05 deg
tp 2459501.942958183455
(2021-Oct-14.44295818)
0.0001088 TDB
period 1868.852693399238
5.12
2.7756e-05
7.599e-08
d
yr
n .1926315547884084 2.8609e-09 deg/d
Q 3.411708983379875 3.378e-08 au
  Orbit Determination Parameters
   # obs. used (total)      270  
   data-arc span      6368 days (17.43 yr)  
   first obs. used      2001-11-17  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67332  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:49:12  

Additional Information
 Earth MOID = 1.52936 au 
 Jupiter MOID = 2.05029 au 
 T_jup = 3.240 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456900.5 (2014-Aug-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1506750088265872 9.1407e-08  
q 2.518528027956952 2.74e-07 au
tp 2457639.288700632253
(2016-Sep-07.78870063)
9.4486e-05 TDB
node 177.7055711140318 6.2703e-05 deg
peri 201.1204323247314 6.4906e-05 deg
i 5.426231992846773 8.1433e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      270  
   data-arc span      6368 days (17.43 yr)  
   first obs. used      2001-11-17  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67332  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:49:12  

Additional Information
 Jupiter MOID = 2.05029 au 
 T_jup = 3.240 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.355176015756103E-15 -2.493787744588676E-14 1.867517572602487E-12 3.2530343326372E-15 1.253547308208025E-13 -6.606094315092683E-15
q -2.493787744588676E-14 7.507339865596731E-14 -4.743007832340971E-12 -1.009425022101344E-14 -2.773320232153609E-13 2.056158869941708E-14
tp 1.867517572602487E-12 -4.743007832340971E-12 8.927555480010125E-9 -1.400620192819902E-11 1.599083095593243E-9 -4.289655218526476E-12
node 3.2530343326372E-15 -1.009425022101344E-14 -1.400620192819902E-11 3.931688766374772E-9 -3.916296002998444E-9 2.088970375277229E-10
peri 1.253547308208025E-13 -2.773320232153609E-13 1.599083095593243E-9 -3.916296002998444E-9 4.21279280507773E-9 -2.086701118593842E-10
i -6.606094315092683E-15 2.056158869941708E-14 -4.289655218526476E-12 2.088970375277229E-10 -2.086701118593842E-10 6.631279689542922E-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 15.7   n/a MPO433390  

212684 (2006 WF60)          Discovered 2006-Nov-17 by LINEAR at Socorro
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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