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19811 Kimperkins (2000 SY114)
Classification: Main-belt Asteroid          SPK-ID: 2019811
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1630269935469001 3.0046e-08  
a 2.554003198441758 9.1274e-09 au
q 2.137631735490631 7.7722e-08 au
i 2.808238197045605 4.0785e-06 deg
node 25.92118514418074 9.179e-05 deg
peri 56.02399631303348 9.3379e-05 deg
M 341.0314979768513 1.9048e-05 deg
tp 2459475.052699892569
(2021-Sep-17.55269989)
7.9035e-05 TDB
period 1490.838439788966
4.08
7.9918e-06
2.188e-08
d
yr
n .2414748576317628 1.2945e-09 deg/d
Q 2.970374661392885 1.0615e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1449  
   data-arc span      9808 days (26.85 yr)  
   first obs. used      1994-04-06  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51695  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 18:16:52  

Additional Information
 Earth MOID = 1.15492 au 
 Jupiter MOID = 2.2633 au 
 T_jup = 3.418 
[ 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 14.74   n/a E2021B10  
diameter diameter 3.052 km 0.392 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.250   0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19811 Kimperkins           Discovered 2000 Sept. 24 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Kimberly Perkins mentored a finalist in the 2003 Discovery Channel Youth Science Challenge, a middle school science competition. She teaches at the Kyrene del Pueblo Middle School, Chandler, Arizona.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20031010/MPCPages.arcLast Updated: 2003-10-10

Alternate Designations
 2000 SY114 = 1994 GR3 = 1998 HL21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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