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344268 (2001 SU349)
Classification: Main-belt Asteroid          SPK-ID: 2344268
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1878524268043745 1.3199e-07  
a 3.048101188943699 3.3321e-08 au
q 2.475507983455326 3.9107e-07 au
i 26.290981741118 1.0079e-05 deg
node 351.8099228986308 1.5148e-05 deg
peri 44.93861677865934 5.7561e-05 deg
M 92.49969753308889 3.9166e-05 deg
tp 2458101.063464575299
(2017-Dec-13.56346458)
0.00021347 TDB
period 1943.759358657097
5.32
3.1873e-05
8.726e-08
d
yr
n .1852081114859386 3.0369e-09 deg/d
Q 3.620694394432072 3.958e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      6403 days (17.53 yr)  
   first obs. used      2001-09-19  
   last obs. used      2019-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68608  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 15:26:20  

Additional Information
 Earth MOID = 1.52884 au 
 Jupiter MOID = 2.02385 au 
 T_jup = 3.055 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457475.5 (2016-Mar-28.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1879063968495172 1.3135e-07  
q 2.475182220136692 3.892e-07 au
tp 2458101.937183582367
(2017-Dec-14.43718358)
0.00021409 TDB
node 351.8228355882387 1.5148e-05 deg
peri 45.18142793031879 5.7701e-05 deg
i 26.29153766130892 1.0079e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      6403 days (17.53 yr)  
   first obs. used      2001-09-19  
   last obs. used      2019-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68608  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 15:26:20  

Additional Information
 Jupiter MOID = 2.02385 au 
 T_jup = 3.055 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.725168554555317E-14 -5.102141109891773E-14 -2.261450276991391E-11 3.415811209681782E-13 -6.113219050593491E-12 -8.704266671585521E-14
q -5.102141109891773E-14 1.514799058586691E-13 6.743303345012099E-11 -1.009879856735846E-12 1.816021620361736E-11 2.630533690258513E-13
tp -2.261450276991391E-11 6.743303345012099E-11 4.583546075333978E-8 -5.380729101634938E-10 1.193984801721368E-8 8.673122656095791E-11
node 3.415811209681782E-13 -1.009879856735846E-12 -5.380729101634938E-10 2.294747615801385E-10 -3.414009127231364E-10 3.185901091700632E-11
peri -6.113219050593491E-12 1.816021620361736E-11 1.193984801721368E-8 -3.414009127231364E-10 3.329458694697584E-9 -6.131106582083006E-12
i -8.704266671585521E-14 2.630533690258513E-13 8.673122656095791E-11 3.185901091700632E-11 -6.131106582083006E-12 1.015900249969971E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO471577  

344268 (2001 SU349)          Discovered 2001-Sep-19 by LONEOS at Anderson Mesa
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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