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109944 (2001 SN43)
Classification: Main-belt Asteroid          SPK-ID: 2109944
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .176819662922493 5.5608e-08  
a 2.58079633766231 1.6638e-08 au
q 2.124460799165256 1.4466e-07 au
i 3.260699256024193 5.3515e-06 deg
node 45.90012389789882 0.0001144 deg
peri 286.9769617325169 0.00011567 deg
M 204.6548996839402 2.1799e-05 deg
tp 2459653.967640917526
(2022-Mar-15.46764092)
9.62e-05 TDB
period 1514.359643475598
4.15
1.4644e-05
4.009e-08
d
yr
n .2377242430825522 2.2989e-09 deg/d
Q 3.037131876159363 1.958e-08 au
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      6717 days (18.39 yr)  
   first obs. used      2001-09-11  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55154  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:36:09  

Additional Information
 Earth MOID = 1.11705 au 
 Jupiter MOID = 2.33134 au 
 T_jup = 3.400 
[ 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 16.2   n/a MPO469126  

109944 (2001 SN43)          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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