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342204 (2008 SZ223)
Classification: Main-belt Asteroid          SPK-ID: 2342204
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2053972635065479 7.6735e-08  
a 2.527538739846333 3.0052e-08 au
q 2.008389199275108 1.9157e-07 au
i 2.721354703814619 8.7309e-06 deg
node 99.18540772351642 0.0010336 deg
peri 348.7228181615881 0.001056 deg
M 265.8394016362556 0.00025388 deg
tp 2459384.394479546160
(2021-Jun-18.89447955)
0.0010341 TDB
period 1467.726576064653
4.02
2.6176e-05
7.167e-08
d
yr
n .2452772920180074 4.3744e-09 deg/d
Q 3.046688280417559 3.6224e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      5266 days (14.42 yr)  
   first obs. used      2006-02-27  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60365  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 21:32:08  

Additional Information
 Earth MOID = 1.02489 au 
 Jupiter MOID = 2.16969 au 
 T_jup = 3.421 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a MPO437450  

342204 (2008 SZ223)          Discovered 2008-Sep-26 by Charleston at Charleston
Reference: 20121029/Numbers.arcLast Updated: 2012-11-08

Alternate Designations
 2008 SZ223 = 2006 DE191 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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