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308447 (2005 SB214)
Classification: Main-belt Asteroid          SPK-ID: 2308447
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1227103597602385 5.3348e-08  
a 3.16759904020058 5.178e-08 au
q 2.778901822401381 1.757e-07 au
i 21.30702121692756 9.8098e-06 deg
node 229.2080980273109 1.6326e-05 deg
peri 110.8427988822473 4.5818e-05 deg
M 237.1782767783396 4.4653e-05 deg
tp 2459703.032494308183
(2022-May-03.53249431)
0.00026449 TDB
period 2059.177247452455
5.64
5.0491e-05
1.382e-07
d
yr
n .1748271065278038 4.2868e-09 deg/d
Q 3.556296257999779 5.8134e-08 au
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      7001 days (19.17 yr)  
   first obs. used      2000-11-27  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51647  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:17:28  

Additional Information
 Earth MOID = 1.85371 au 
 Jupiter MOID = 1.98093 au 
 T_jup = 3.085 
[ 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 15.2   n/a MPO341961  
diameter diameter 5.018 km 0.260 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.077   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

308447 (2005 SB214)          Discovered 2005-Sep-30 by LONEOS at Anderson Mesa
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

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