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109955 (2001 SK47)
Classification: Main-belt Asteroid          SPK-ID: 2109955
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2115935854561572 3.5524e-08  
a 2.610395099757843 1.4762e-08 au
q 2.058052241142898 9.308e-08 au
i 7.329063210322673 4.9787e-06 deg
node 33.91140165828122 3.2739e-05 deg
peri 269.9794127533709 3.5524e-05 deg
M 201.8393261973806 1.6283e-05 deg
tp 2459677.289793969725
(2022-Apr-07.78979397)
7.2994e-05 TDB
period 1540.486139640269
4.22
1.3068e-05
3.578e-08
d
yr
n .2336924628767296 1.9824e-09 deg/d
Q 3.162737958372789 1.7886e-08 au
  Orbit Determination Parameters
   # obs. used (total)      472  
   data-arc span      8184 days (22.41 yr)  
   first obs. used      1997-09-07  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54405  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:36:29  

Additional Information
 Earth MOID = 1.05907 au 
 Jupiter MOID = 2.13877 au 
 T_jup = 3.367 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO453561  

109955 (2001 SK47)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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