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212599 (2006 SN239)
Classification: Main-belt Asteroid          SPK-ID: 2212599
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1642127797313661 6.3255e-08  
a 3.129607116502405 2.9172e-08 au
q 2.615685632434479 2.0083e-07 au
i 1.940361772308192 6.9855e-06 deg
node 144.8297550123282 0.00016174 deg
peri 212.4776920367172 0.00016275 deg
M 175.845114528856 1.6615e-05 deg
tp 2458012.718327307858
(2017-Sep-16.21832731)
8.9438e-05 TDB
period 2022.242148278834
5.54
2.8275e-05
7.741e-08
d
yr
n .1780202238917839 2.489e-09 deg/d
Q 3.643528600570331 3.3962e-08 au
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      7201 days (19.72 yr)  
   first obs. used      2000-07-31  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51607  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:47:52  

Additional Information
 Earth MOID = 1.61188 au 
 Jupiter MOID = 1.80286 au 
 T_jup = 3.192 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456983.5 (2014-Nov-22.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1625399573300007 6.3045e-08  
q 2.622094262462983 1.9973e-07 au
tp 2455990.673886415324
(2012-Mar-04.17388642)
8.9845e-05 TDB
node 144.8304628615784 0.00016179 deg
peri 212.7802768968075 0.00016283 deg
i 1.939528499699513 6.9828e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      7201 days (19.72 yr)  
   first obs. used      2000-07-31  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51607  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:47:52  

Additional Information
 Jupiter MOID = 1.80286 au 
 T_jup = 3.192 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.974663990254383E-15 -1.249835898608362E-14 -9.683333055908993E-13 8.248092299717825E-15 -2.57415709125795E-13 -2.437681103433037E-15
q -1.249835898608362E-14 3.989086972358371E-14 2.743929986348159E-12 -1.573884713940587E-14 8.030258839031719E-13 8.322448826283333E-15
tp -9.683333055908993E-13 2.743929986348159E-12 8.072076354442631E-9 -1.601565003847737E-11 1.669883868896659E-9 -1.385529796281471E-12
node 8.248092299717825E-15 -1.573884713940587E-14 -1.601565003847737E-11 2.617620773568958E-8 -2.616207845653089E-8 3.373884281380414E-10
peri -2.57415709125795E-13 8.030258839031719E-13 1.669883868896659E-9 -2.616207845653089E-8 2.651237798268858E-8 -3.373503984431042E-10
i -2.437681103433037E-15 8.322448826283333E-15 -1.385529796281471E-12 3.373884281380414E-10 -3.373503984431042E-10 4.875937238550276E-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 16.1   n/a MPO281138  

212599 (2006 SN239)          Discovered 2006-Sep-26 by Spacewatch at Kitt Peak
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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