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249748 (2000 SK239)
Classification: Main-belt Asteroid          SPK-ID: 2249748
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3038597879453482 4.171e-08  
a 2.989382621106737 2.4354e-08 au
q 2.081029451769735 1.3243e-07 au
i 2.387017990230937 4.0956e-06 deg
node 37.0517269780109 0.00020152 deg
peri 351.9829020792684 0.00020254 deg
M 4.469127511028264 2.4314e-05 deg
tp 2459373.063598466091
(2021-Jun-07.56359847)
0.00012725 TDB
period 1887.863913344891
5.17
2.307e-05
6.316e-08
d
yr
n .1906917111213578 2.3303e-09 deg/d
Q 3.897735790443739 3.1754e-08 au
  Orbit Determination Parameters
   # obs. used (total)      317  
   data-arc span      7260 days (19.88 yr)  
   first obs. used      2000-09-23  
   last obs. used      2020-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54133  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 02:08:41  

Additional Information
 Earth MOID = 1.08556 au 
 Jupiter MOID = 1.55599 au 
 T_jup = 3.184 
[ 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 16.26   n/a E2021B55  

249748 (2000 SK239)          Discovered 2000-Sep-27 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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