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183587 (2003 SZ246)
Classification: Main-belt Asteroid          SPK-ID: 2183587
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2174128291292895 3.7577e-08  
a 2.185733771560191 8.3097e-09 au
q 1.710527208561858 8.417e-08 au
i 3.002316022448771 4.6539e-06 deg
node 21.10641471228683 6.3021e-05 deg
peri 347.4827349697507 6.3866e-05 deg
M 57.9736985910052 8.4114e-06 deg
tp 2458810.425950144899
(2019-Nov-22.92595014)
2.7566e-05 TDB
period 1180.305200649266
3.23
6.7309e-06
1.843e-08
d
yr
n .3050058576391683 1.7393e-09 deg/d
Q 2.660940334558525 1.0116e-08 au
  Orbit Determination Parameters
   # obs. used (total)      446  
   data-arc span      6945 days (19.01 yr)  
   first obs. used      2000-11-20  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52128  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:39:18  

Additional Information
 Earth MOID = .709911 au 
 Jupiter MOID = 2.80098 au 
 T_jup = 3.644 
[ 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 17.3   n/a MPO440025  
rotation period rot_per 34.53 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.-H.; Lin, H.-W.; Ip, W.-H.; Chen, W.-P.; et al. (2019) ArXiv:1901.08719.]

183587 (2003 SZ246)          Discovered 2003-Sep-26 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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