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214467 (2005 ST196)
Classification: Main-belt Asteroid          SPK-ID: 2214467
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2252720257752029 5.7484e-08  
a 3.106461437404804 3.4233e-08 au
q 2.406662576408075 1.9665e-07 au
i 1.598694833952509 5.3882e-06 deg
node 87.29121990991148 0.00023962 deg
peri 178.8328889439556 0.00024012 deg
M 318.7085361413225 1.5895e-05 deg
tp 2459229.879792736243
(2021-Jan-15.37979274)
9.0287e-05 TDB
period 1999.849791416239
5.48
3.3057e-05
9.051e-08
d
yr
n .1800135197879326 2.9756e-09 deg/d
Q 3.806260298401533 4.1944e-08 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      6287 days (17.21 yr)  
   first obs. used      2003-02-08  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53378  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:06:41  

Additional Information
 Earth MOID = 1.39078 au 
 Jupiter MOID = 1.29386 au 
 T_jup = 3.180 
[ 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 16.2   n/a MPO214860  
diameter diameter 3.846 km 0.276 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214467 (2005 ST196)          Discovered 2005-Sep-30 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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