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441520 (2008 SE175)
Classification: Main-belt Asteroid          SPK-ID: 2441520
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .186865613582841 7.558e-08  
a 2.400260457024007 2.4585e-08 au
q 1.951734313963586 1.863e-07 au
i 3.581424721439974 1.0662e-05 deg
node 285.454656619055 0.00014629 deg
peri 131.1603934857897 0.00015121 deg
M 14.60787129171853 3.662e-05 deg
tp 2458945.384923389019
(2020-Apr-05.88492339)
0.00013782 TDB
period 1358.269605729725
3.72
2.0868e-05
5.713e-08
d
yr
n .2650431096163648 4.0721e-09 deg/d
Q 2.848786600084429 2.9179e-08 au
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      5109 days (13.99 yr)  
   first obs. used      2005-10-07  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66165  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:57:17  

Additional Information
 Earth MOID = .966002 au 
 Jupiter MOID = 2.49866 au 
 T_jup = 3.500 
[ 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 18.1   n/a MPO495187  

441520 (2008 SE175)          Discovered 2008-Sep-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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