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12556 Kyrobinson (1998 QG48)
Classification: Main-belt Asteroid          SPK-ID: 2012556
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06333642051874457 2.9803e-08  
a 2.381731034663476 7.6365e-09 au
q 2.230880716289485 7.2487e-08 au
i 6.457257263512016 3.6994e-06 deg
node 200.3190846818626 2.9493e-05 deg
peri 270.0299056199448 4.3639e-05 deg
M 213.5110017442318 3.3567e-05 deg
tp 2459546.811080056745
(2021-Nov-28.31108006)
0.00012612 TDB
period 1342.571736868874
3.68
6.457e-06
1.768e-08
d
yr
n .2681420963319149 1.2896e-09 deg/d
Q 2.532581353037466 8.1202e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1886  
   data-arc span      13097 days (35.86 yr)  
   first obs. used      1984-12-22  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4754  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:52:09  

Additional Information
 Earth MOID = 1.25864 au 
 Jupiter MOID = 2.53534 au 
 T_jup = 3.527 
[ 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 MPO473936  

12556 Kyrobinson           Discovered 1998 Aug. 17 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Kylan Thomas Robinson (b. 1985) is a finalist in the 2002 Intel International Science and Engineering Fair for his engineering project. He attends the Washington High School, Tacoma, Washington, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020724/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1998 QG48 = 1984 YZ5 = 1989 EV4 = 1993 FR24 = 1997 JE16 = 1997 JW6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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