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243796 (2000 SW109)
Classification: Main-belt Asteroid          SPK-ID: 2243796
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .203558408063254 6.2015e-08  
a 2.316237144558256 1.174e-08 au
q 1.844747598715 1.4575e-07 au
i 6.149039331316759 6.2941e-06 deg
node 196.7218522838354 3.6317e-05 deg
peri 147.8452400489227 3.8e-05 deg
M 226.8401575437564 1.145e-05 deg
tp 2459476.759587712837
(2021-Sep-19.25958771)
4.3207e-05 TDB
period 1287.576257331192
3.53
9.7889e-06
2.68e-08
d
yr
n .2795950903492003 2.1257e-09 deg/d
Q 2.787726690401511 1.4129e-08 au
  Orbit Determination Parameters
   # obs. used (total)      462  
   data-arc span      7721 days (21.14 yr)  
   first obs. used      1999-03-09  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52703  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 12:50:54  

Additional Information
 Earth MOID = .841206 au 
 Jupiter MOID = 2.64706 au 
 T_jup = 3.545 
[ 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 16.5   n/a MPO418303  

243796 (2000 SW109)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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