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JPL Small-Body Database Browser
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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2053973352847422 1.1035e-07  
a 2.527538738542233 3.8255e-08 au
q 2.008389016816699 2.64e-07 au
i 2.721356714439074 1.0049e-05 deg
node 99.18529337388368 0.00151 deg
peri 348.7225524686301 0.0015009 deg
M 265.8397589234154 0.00034383 deg
tp 2459384.393022582774
(2021-Jun-18.89302258)
0.0013975 TDB
period 1467.726574928728
4.02
3.3321e-05
9.123e-08
d
yr
n .245277292207836 5.5685e-09 deg/d
Q 3.046688460267767 4.6112e-08 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      4428 days (12.12 yr)  
   first obs. used      2006-02-27  
   last obs. used      2018-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60536  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:20:08  

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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