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27493 Derikesibill (2000 GU105)
Classification: Main-belt Asteroid          SPK-ID: 2027493
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03145899654770334 4.4911e-08  
a 2.727971529822524 1.237e-08 au
q 2.642152282883604 1.2682e-07 au
i 3.986699879003411 4.2233e-06 deg
node 252.2521002926896 6.1354e-05 deg
peri 167.3448174660273 9.344e-05 deg
M 310.621486169322 6.8802e-05 deg
tp 2459226.232291880392
(2021-Jan-11.73229188)
0.00031431 TDB
period 1645.72845095337
4.51
1.1194e-05
3.065e-08
d
yr
n .2187481171583636 1.4879e-09 deg/d
Q 2.813790776761444 1.2759e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1215  
   data-arc span      10796 days (29.56 yr)  
   first obs. used      1991-04-08  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51706  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:22:54  

Additional Information
 Earth MOID = 1.65449 au 
 Jupiter MOID = 2.29988 au 
 T_jup = 3.351 
[ 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 14.4   n/a MPO439291  
diameter diameter 6.911 km 0.128 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.077   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27493 Derikesibill           Discovered 2000 Apr. 7 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Derik Esibill mentored a finalist in the 2011 Broadcom MASTERS, a math and science competition for middle-school students. He teaches at the Kailua Intermediate School, Kailua, Hawaii.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-12

[ show close-approach data ]
Alternate Designations
 2000 GU105 = 1991 GU7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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