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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0316341018551406 4.4604e-08  
a 2.728402232793902 1.1732e-08 au
q 2.642091678659907 1.2557e-07 au
i 3.986508992228259 4.1895e-06 deg
node 252.254643818353 5.5146e-05 deg
peri 167.3478371061564 8.699e-05 deg
M 354.3703098535468 6.4879e-05 deg
tp 2459226.242043081147
(2021-Jan-11.74204308)
0.00029662 TDB
period 1646.118217545463
4.51
1.0617e-05
2.907e-08
d
yr
n .2186963221492064 1.4106e-09 deg/d
Q 2.814712786927898 1.2103e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1358  
   data-arc span      10878 days (29.78 yr)  
   first obs. used      1991-04-08  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50105  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 03:25:13  

Additional Information
 Earth MOID = 1.65366 au 
 Jupiter MOID = 2.29873 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

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2005-Jun-27 02:56 < 00:01 Iris 0.0296767722299347 0.0296756027560758 0.02967794170476 2.81138225204078 2.81138218313805 2453548.621897277 0.919170018007703 79.7592451697209 57.5492838183951 -80.5763163105982 76561.6091658165 T 24 CATAB v2.0f-lin.ifort 2021-Feb-24 03:25:16 2021-Feb-24 03:25
2183-Oct-26 15:43 < 00:01 David 0.0499335134619642 0.049901456592838 0.0499655765535131 6.59488955636858 6.59488951049281 2518683.154997130 0.953288732329384 1823.89394479876 27.3424798132434 28.80965717572 131656.110060593 T 24 CATAB v2.0f-lin.ifort 2021-Feb-24 03:25:16 2021-Feb-24 03:25

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