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20568 Migaki (1999 RC130)
Classification: Main-belt Asteroid          SPK-ID: 2020568
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1182918758388218 3.1477e-08  
a 2.430319648020763 9.2036e-09 au
q 2.142832577968442 7.705e-08 au
i 6.934826692031297 4.2694e-06 deg
node 150.4467584638774 2.6369e-05 deg
peri 119.5979825226112 3.1643e-05 deg
M 274.7174671534793 1.7155e-05 deg
tp 2459528.331826421106
(2021-Nov-09.83182642)
6.6354e-05 TDB
period 1383.864357358999
3.79
7.861e-06
2.152e-08
d
yr
n .260141102764604 1.4777e-09 deg/d
Q 2.717806718073084 1.0292e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1381  
   data-arc span      9894 days (27.09 yr)  
   first obs. used      1994-02-11  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53187  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:23:56  

Additional Information
 Earth MOID = 1.13499 au 
 Jupiter MOID = 2.38784 au 
 T_jup = 3.488 
[ 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 14.96   n/a E2021B10  
diameter diameter 2.612 km 0.251 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.341   0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20568 Migaki           Discovered 1999 Sept. 9 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Janet Migaki mentored a finalist in the 2004 Discovery Channel Youth Science Challenge (DCYSC), a middle school science competition. She teaches at the Portland Jewish Academy, Portland, Oregon.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20041028/MPCPages.arcLast Updated: 2004-10-29

Alternate Designations
 1999 RC130 = 1998 FS37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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