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215209 (2000 SL339)
Classification: Main-belt Asteroid          SPK-ID: 2215209
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3339990076250186 4.2157e-08  
a 2.782690014266063 1.8044e-08 au
q 1.853274310973149 1.1521e-07 au
i 19.64214510558382 9.3201e-06 deg
node 34.87284778986513 1.4009e-05 deg
peri 282.5152235277779 2.0868e-05 deg
M 113.4489477086195 1.5311e-05 deg
tp 2458466.189581713961
(2018-Dec-13.68958171)
6.9098e-05 TDB
period 1695.491712069531
4.64
1.6491e-05
4.515e-08
d
yr
n .2123277851712887 2.0652e-09 deg/d
Q 3.712105717558977 2.4071e-08 au
  Orbit Determination Parameters
   # obs. used (total)      484  
   data-arc span      7079 days (19.38 yr)  
   first obs. used      2000-08-28  
   last obs. used      2020-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51866  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:20:28  

Additional Information
 Earth MOID = .952526 au 
 Jupiter MOID = 2.15539 au 
 T_jup = 3.168 
[ 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 15.4   n/a MPO321050  
rotation period rot_per 12.00 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.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]

215209 (2000 SL339)          Discovered 2000-Sep-25 by NEAT at Haleakala
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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