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357783 (2005 SE258)
Classification: Main-belt Asteroid          SPK-ID: 2357783
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1475290837717969 1.4909e-07  
a 2.997446994693098 5.5651e-08 au
q 2.555236385911499 4.6888e-07 au
i 8.999306303453674 1.7173e-05 deg
node 169.9539609192551 4.78e-05 deg
peri 197.6673314212393 6.6456e-05 deg
M 297.0244174203847 5.285e-05 deg
tp 2459332.085390814726
(2021-Apr-27.58539081)
0.00028547 TDB
period 1895.508319313918
5.19
5.2789e-05
1.445e-07
d
yr
n .1899226694664693 5.2892e-09 deg/d
Q 3.439657603474697 6.3862e-08 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      4962 days (13.59 yr)  
   first obs. used      2005-08-31  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6155  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:32:37  

Additional Information
 Earth MOID = 1.55523 au 
 Jupiter MOID = 2.02138 au 
 T_jup = 3.219 
[ 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 16.7   n/a MPO437511  

357783 (2005 SE258)          Discovered 2005-Sep-23 by CSS at Catalina
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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