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JPL Small-Body Database Browser
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249902 (2001 SX86)
Classification: Main-belt Asteroid          SPK-ID: 2249902
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1689860159385338 4.6595e-08  
a 2.688323518749412 2.1033e-08 au
q 2.234034437762089 1.2469e-07 au
i 3.095587683645159 5.3449e-06 deg
node 202.7485989721959 0.00010598 deg
peri 118.3420928778741 0.00010755 deg
M 15.49131193129015 1.7739e-05 deg
tp 2458531.220232385962
(2019-Feb-16.72023239)
7.9066e-05 TDB
period 1609.980901015685
4.41
1.8894e-05
5.173e-08
d
yr
n .2236051370378914 2.6242e-09 deg/d
Q 3.142612599736735 2.4587e-08 au
  Orbit Determination Parameters
   # obs. used (total)      243  
   data-arc span      7129 days (19.52 yr)  
   first obs. used      2000-04-26  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5844  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:49:34  

Additional Information
 Earth MOID = 1.22259 au 
 Jupiter MOID = 2.17787 au 
 T_jup = 3.350 
[ 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 16.6   n/a MPO450109  

249902 (2001 SX86)          Discovered 2001-Sep-20 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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