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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2055087190135328 5.3191e-08  
a 2.52705533825012 2.2512e-08 au
q 2.007723432810028 1.4186e-07 au
i 2.721333510381224 6.3076e-06 deg
node 99.18520973223787 0.00060273 deg
peri 348.7851822148207 0.00063225 deg
M 314.8546160093771 0.00016941 deg
tp 2459384.505754848499
(2021-Jun-19.00575485)
0.00069075 TDB
period 1467.305533589407
4.02
1.9607e-05
5.368e-08
d
yr
n .2453476741952627 3.2784e-09 deg/d
Q 3.046387243690212 2.7138e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      5427 days (14.86 yr)  
   first obs. used      2006-02-27  
   last obs. used      2021-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56733  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 20:24:34  

Additional Information
 Earth MOID = 1.02393 au 
 Jupiter MOID = 2.16988 au 
 T_jup = 3.422 
[ 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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