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214466 (2005 SY169)
Classification: Main-belt Asteroid          SPK-ID: 2214466
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1222768673767397 5.4047e-08  
a 3.073670735272772 3.5959e-08 au
q 2.697831906416057 1.8236e-07 au
i 4.502530582539429 5.9585e-06 deg
node 243.5954749350166 7.613e-05 deg
peri 49.18890939227486 8.0616e-05 deg
M 325.2436391292101 2.7149e-05 deg
tp 2459190.527404766102
(2020-Dec-07.02740477)
0.0001488 TDB
period 1968.268944211873
5.39
3.454e-05
9.457e-08
d
yr
n .1829018341516077 3.2097e-09 deg/d
Q 3.449509564129486 4.0356e-08 au
  Orbit Determination Parameters
   # obs. used (total)      363  
   data-arc span      8092 days (22.15 yr)  
   first obs. used      1998-04-22  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52661  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 04:13:20  

Additional Information
 Earth MOID = 1.68445 au 
 Jupiter MOID = 1.72348 au 
 T_jup = 3.214 
[ 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 15.1   n/a MPO433402  
diameter diameter 5.097 km 0.135 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214466 (2005 SY169)          Discovered 2005-Sep-29 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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