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187235 (2005 SE157)
Classification: Main-belt Asteroid          SPK-ID: 2187235
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05469035013334757 6.2148e-08  
a 2.726983504085331 2.5544e-08 au
q 2.577843821439041 1.7398e-07 au
i 6.405472258439374 6.3673e-06 deg
node 25.48464819808899 4.5826e-05 deg
peri 355.7656112200632 6.5674e-05 deg
M 134.0642448492606 4.7417e-05 deg
tp 2458587.962532529725
(2019-Apr-14.46253253)
0.00021475 TDB
period 1644.834448866214
4.50
2.3112e-05
6.328e-08
d
yr
n .218867011356765 3.0753e-09 deg/d
Q 2.87612318673162 2.6942e-08 au
  Orbit Determination Parameters
   # obs. used (total)      306  
   data-arc span      8831 days (24.18 yr)  
   first obs. used      1996-10-16  
   last obs. used      2020-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5806  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:56:26  

Additional Information
 Earth MOID = 1.57904 au 
 Jupiter MOID = 2.37318 au 
 T_jup = 3.345 
[ 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 16.0   n/a MPO454289  

187235 (2005 SE157)          Discovered 2005-Sep-26 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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