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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06333642151970183 2.9671e-08  
a 2.381731034846455 7.6172e-09 au
q 2.230880714076864 7.2223e-08 au
i 6.457257217931766 3.6966e-06 deg
node 200.3190832932687 2.9158e-05 deg
peri 270.0299064994272 4.3412e-05 deg
M 213.5110021031832 3.3556e-05 deg
tp 2459546.811078781040
(2021-Nov-28.31107878)
0.00012609 TDB
period 1342.571737023591
3.68
6.4407e-06
1.763e-08
d
yr
n .2681420963010144 1.2864e-09 deg/d
Q 2.532581355616046 8.0997e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1908  
   data-arc span      13105 days (35.88 yr)  
   first obs. used      1984-12-22  
   last obs. used      2020-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47464  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:49:40  

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

[ hide close-approach data ]
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
1939-Aug-17 03:27 < 00:01 Juno 0.0242105982443308 0.0242019066565314 0.0242192901516001 4.9942341852263 4.99423408460926 2429492.644069157 0.564021772741061 455.036249498507 43.7883953872551 17.9202886595906 26533.9619249343 T 30 CATAB v2.0f-lin.ifort 2020-Dec-18 02:49:45 2020-Dec-18 02:49

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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