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413551 (2005 SZ208)
Classification: Main-belt Asteroid          SPK-ID: 2413551
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 .1517202570121347 1.1656e-07  
a 2.687764618875311 2.7785e-08 au
q 2.279976280111427 3.2398e-07 au
i 2.62092593673218 1.1394e-05 deg
node 3.333406785796881 0.00013592 deg
peri 156.8351484755807 0.00013958 deg
M 345.2426601698311 2.4657e-05 deg
tp 2459066.476740112777
(2020-Aug-04.97674011)
0.00011025 TDB
period 1609.478856890141
4.41
2.4957e-05
6.833e-08
d
yr
n .2236748861029447 3.4684e-09 deg/d
Q 3.095552957639195 3.2001e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      9407 days (25.75 yr)  
   first obs. used      1994-04-03  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53771  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 10:35:26  

Additional Information
 Earth MOID = 1.28886 au 
 Jupiter MOID = 1.88524 au 
 T_jup = 3.355 
[ 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 17.1   n/a MPO455944  

413551 (2005 SZ208)          Discovered 2005-Sep-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-11-10

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