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344261 (2001 SK311)
Classification: Main-belt Asteroid          SPK-ID: 2344261
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1063802153151938 4.6781e-08  
a 2.967519740973735 3.608e-08 au
q 2.651834351976861 1.4391e-07 au
i 7.513758921891522 5.7266e-06 deg
node 250.5180999649369 3.8574e-05 deg
peri 102.640419285294 4.8362e-05 deg
M 240.8424675399665 3.207e-05 deg
tp 2459618.527574405331
(2022-Feb-08.02757441)
0.00017344 TDB
period 1867.191458169413
5.11
3.4053e-05
9.323e-08
d
yr
n .1928029385657872 3.5163e-09 deg/d
Q 3.28320512997061 3.9919e-08 au
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      6805 days (18.63 yr)  
   first obs. used      2001-09-10  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52628  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:24:38  

Additional Information
 Earth MOID = 1.65998 au 
 Jupiter MOID = 2.16613 au 
 T_jup = 3.242 
[ 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 15.7   n/a MPO434165  

344261 (2001 SK311)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2001 SK311 = 2006 RP38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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