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187680 Stelck (2008 DE5)
Classification: Main-belt Asteroid          SPK-ID: 2187680
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1529689237370375 4.1398e-08  
a 2.235018388624094 1.1626e-08 au
q 1.893130031183778 9.5572e-08 au
i 5.513437871488864 5.1816e-06 deg
node 94.21747737189882 4.6274e-05 deg
peri 111.3743401027397 4.9605e-05 deg
M 269.9577839579518 1.7914e-05 deg
tp 2459505.755678768808
(2021-Oct-18.25567877)
6.1778e-05 TDB
period 1220.450241978199
3.34
9.523e-06
2.607e-08
d
yr
n .2949731071514103 2.3016e-09 deg/d
Q 2.576906746064409 1.3405e-08 au
  Orbit Determination Parameters
   # obs. used (total)      357  
   data-arc span      8388 days (22.97 yr)  
   first obs. used      1998-03-24  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54599  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:56:24  

Additional Information
 Earth MOID = .895988 au 
 Jupiter MOID = 2.39332 au 
 T_jup = 3.617 
[ 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 16.9   n/a MPO436929  

187680 Stelck           Discovered 2008 Feb. 28 by A. Lowe at RAS Observatory, Mayhill.
Charles R. Stelck (b. 1917), a former University of Alberta geology professor, is a renowned Canadian paleontologist, stratigrapher and teacher.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080819/MPCPages.arcLast Updated: 2008-08-25

Alternate Designations
 2008 DE5 = 1998 FL124 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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