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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1691118750603567 4.6584e-08  
a 2.689192799362475 2.1024e-08 au
q 2.234418362663478 1.2469e-07 au
i 3.095122322481948 5.344e-06 deg
node 202.7444241282382 0.00010599 deg
peri 118.447048921657 0.00010757 deg
M 104.8079720448565 1.8094e-05 deg
tp 2458531.553656973416
(2019-Feb-17.05365697)
7.9034e-05 TDB
period 1610.761855189004
4.41
1.8889e-05
5.172e-08
d
yr
n .2234967253789097 2.6209e-09 deg/d
Q 3.143967236061473 2.4579e-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 = 1.22387 au 
 Jupiter MOID = 2.17957 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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