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213872 (2003 SX188)
Classification: Main-belt Asteroid          SPK-ID: 2213872
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1400057072572541 3.6537e-08  
a 2.344046650842224 1.2466e-08 au
q 2.015866741647061 8.6807e-08 au
i 6.680837629386642 3.3617e-06 deg
node 139.2382107986789 3.5635e-05 deg
peri 253.481804934987 3.7929e-05 deg
M 268.6787247696652 1.548e-05 deg
tp 2459533.019615452797
(2021-Nov-14.51961545)
5.7933e-05 TDB
period 1310.834318301798
3.59
1.0457e-05
2.863e-08
d
yr
n .2746342500907242 2.1908e-09 deg/d
Q 2.672226560037387 1.4211e-08 au
  Orbit Determination Parameters
   # obs. used (total)      564  
   data-arc span      7676 days (21.02 yr)  
   first obs. used      1999-07-13  
   last obs. used      2020-07-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56733  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:44:26  

Additional Information
 Earth MOID = 1.03212 au 
 Jupiter MOID = 2.77063 au 
 T_jup = 3.540 
[ 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 16.35   n/a E2021B55  

213872 (2003 SX188)          Discovered 2003-Sep-22 by LONEOS at Anderson Mesa
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2003 SX188 = 2001 AB11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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