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434038 (2001 SG249)
Classification: Main-belt Asteroid          SPK-ID: 2434038
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1915586820150545 7.3321e-08  
a 3.011363368278666 3.7291e-08 au
q 2.43451057038279 2.1007e-07 au
i 5.356788387803076 7.9713e-06 deg
node 188.3410408081088 7.487e-05 deg
peri 169.4620768393451 7.7817e-05 deg
M 220.3901063884599 2.6091e-05 deg
tp 2459740.713270664116
(2022-Jun-10.21327066)
0.00014841 TDB
period 1908.724163779859
5.23
3.5455e-05
9.707e-08
d
yr
n .1886076609870593 3.5035e-09 deg/d
Q 3.588216166174543 4.4435e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      6787 days (18.58 yr)  
   first obs. used      2001-09-19  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64963  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:23:51  

Additional Information
 Earth MOID = 1.43101 au 
 Jupiter MOID = 1.87203 au 
 T_jup = 3.215 
[ 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 16.3   n/a MPO472390  

434038 (2001 SG249)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: Last Updated: 2015-06-04

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