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JPL Small-Body Database Browser
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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 | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .162849551853977 3.8987e-08  
a 2.555638809285272 1.1553e-08 au
q 2.139454174492534 9.6895e-08 au
i 2.807423341784103 4.9678e-06 deg
node 25.94583226327961 9.9378e-05 deg
peri 55.75125066416966 0.00010103 deg
M 245.6711888320164 1.9553e-05 deg
tp 2459474.415404502071
(2021-Sep-16.91540450)
8.2168e-05 TDB
period 1492.270792268351
4.09
1.0119e-05
2.77e-08
d
yr
n .2412430785787718 1.6358e-09 deg/d
Q 2.97182344407801 1.3434e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1156  
   data-arc span      9221 days (25.25 yr)  
   first obs. used      1994-04-06  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54725  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:56:09  

Additional Information
 Earth MOID = 1.15678 au 
 Jupiter MOID = 2.2624 au 
 T_jup = 3.417 
[ 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 14.7   n/a MPO384924  
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

[ show close-approach data ]
Alternate Designations
 2000 SY114 = 1994 GR3 = 1998 HL21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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