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212616 (2006 SF396)
Classification: Main-belt Asteroid          SPK-ID: 2212616
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05711775325065876 6.6333e-08  
a 3.199046500862573 4.6041e-08 au
q 3.016324152188921 2.3461e-07 au
i 7.926584434737887 6.1312e-06 deg
node 187.7094953493432 4.2635e-05 deg
peri 306.4493758463271 8.4976e-05 deg
M 10.95543268792213 6.6295e-05 deg
tp 2458936.900120856345
(2020-Mar-28.40012086)
0.00038565 TDB
period 2089.918047413829
5.72
4.5118e-05
1.235e-07
d
yr
n .1722555582720013 3.7187e-09 deg/d
Q 3.381768849536225 4.8671e-08 au
  Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      6369 days (17.44 yr)  
   first obs. used      2002-11-13  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6207  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:47:52  

Additional Information
 Earth MOID = 2.03789 au 
 Jupiter MOID = 1.64653 au 
 T_jup = 3.177 
[ 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 15.7   n/a MPO418138  
diameter diameter 4.825 km 1.536 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212616 (2006 SF396)          Discovered 2006-Sep-16 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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