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109916 (2001 SE27)
Classification: Main-belt Asteroid          SPK-ID: 2109916
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07034120215507568 5.079e-08  
a 2.619186769867207 1.4873e-08 au
q 2.434950023806079 1.3286e-07 au
i 2.759632236873793 5.0103e-06 deg
node 20.56094619452827 8.9909e-05 deg
peri 308.7487832428166 9.6997e-05 deg
M 179.7532384379879 3.9446e-05 deg
tp 2458227.423713192621
(2018-Apr-18.92371319)
0.0001681 TDB
period 1548.275100182233
4.24
1.3188e-05
3.611e-08
d
yr
n .2325168182047413 1.9805e-09 deg/d
Q 2.803423515928336 1.5919e-08 au
  Orbit Determination Parameters
   # obs. used (total)      551  
   data-arc span      8130 days (22.26 yr)  
   first obs. used      1997-11-01  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56176  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:35:28  

Additional Information
 Earth MOID = 1.42497 au 
 Jupiter MOID = 2.42388 au 
 T_jup = 3.400 
[ 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 16.1   n/a MPO453560  

109916 (2001 SE27)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 SE27 = 1997 WX55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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