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469327 (1999 VS206)
Classification: Main-belt Asteroid          SPK-ID: 2469327
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3067826390164513 9.275e-08  
a 2.659898083278697 3.2287e-08 au
q 1.843887529775658 2.6364e-07 au
i 6.828613433789001 6.2938e-06 deg
node 37.22271333274089 8.6341e-05 deg
peri 301.7031476916496 8.7722e-05 deg
M 301.3588666508405 2.0097e-05 deg
tp 2459258.604618675856
(2021-Feb-13.10461868)
9.2296e-05 TDB
period 1584.513419446724
4.34
2.885e-05
7.899e-08
d
yr
n .227199085587867 4.1367e-09 deg/d
Q 3.475908636781736 4.2192e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      7551 days (20.67 yr)  
   first obs. used      1999-10-19  
   last obs. used      2020-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60396  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 04:21:07  

Additional Information
 Earth MOID = .846674 au 
 Jupiter MOID = 1.96799 au 
 T_jup = 3.308 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457731.5 (2016-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3063116889390293 9.2424e-08  
q 1.845495179047123 2.6238e-07 au
tp 2457675.237102085728
(2016-Oct-13.73710209)
7.1325e-05 TDB
node 37.23263911092859 8.6304e-05 deg
peri 301.8619156837553 8.7704e-05 deg
i 6.829242229246193 6.2945e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      7551 days (20.67 yr)  
   first obs. used      1999-10-19  
   last obs. used      2020-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60396  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 04:21:07  

Additional Information
 Jupiter MOID = 1.96799 au 
 T_jup = 3.308 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.542207230043152E-15 -2.420973101360573E-14 -4.851382052953134E-12 -2.506828128258773E-13 -1.035419861025134E-12 -6.751023538552612E-14
q -2.420973101360573E-14 6.884511070646594E-14 1.394513312170545E-11 7.174117788242314E-13 2.978759703796091E-12 1.938459096940778E-13
tp -4.851382052953134E-12 1.394513312170545E-11 5.087203615919877E-9 1.715365232912359E-10 1.280003347423576E-9 4.95740659539731E-11
node -2.506828128258773E-13 7.174117788242314E-13 1.715365232912359E-10 7.448342991032442E-9 -7.348425140666426E-9 1.834077361887469E-10
peri -1.035419861025134E-12 2.978759703796091E-12 1.280003347423576E-9 -7.348425140666426E-9 7.691950650526279E-9 -1.685087742149639E-10
i -6.751023538552612E-14 1.938459096940778E-13 4.95740659539731E-11 1.834077361887469E-10 -1.685087742149639E-10 3.962080690005548E-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 17.1   n/a MPO434686  

469327 (1999 VS206)          Discovered 1999-Oct-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

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Alternate Designations
 1999 VS206 = 2012 TS193 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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