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27289 Myrahalpin (2000 AF126)
Classification: Main-belt Asteroid          SPK-ID: 2027289
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2004304640662385 3.9225e-08  
a 2.574833435370488 1.2059e-08 au
q 2.058758375025914 1.0217e-07 au
i 3.863336379010147 4.6347e-06 deg
node 213.8868020717812 4.6495e-05 deg
peri 339.5849079077164 4.7473e-05 deg
M 287.1655116508812 1.0104e-05 deg
tp 2459305.821023690229
(2021-Apr-01.32102369)
4.2847e-05 TDB
period 1509.114308617402
4.13
1.0602e-05
2.903e-08
d
yr
n .2385505179722399 1.6759e-09 deg/d
Q 3.090908495715061 1.4476e-08 au
  Orbit Determination Parameters
   # obs. used (total)      949  
   data-arc span      10163 days (27.82 yr)  
   first obs. used      1992-03-25  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56112  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:00:34  

Additional Information
 Earth MOID = 1.05857 au 
 Jupiter MOID = 1.87235 au 
 T_jup = 3.396 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457082.5 (2015-Mar-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2008094455306762 3.9256e-08  
q 2.057254083354332 1.0227e-07 au
tp 2457797.805569118160
(2017-Feb-13.30556912)
4.1241e-05 TDB
node 213.9002089819501 4.6514e-05 deg
peri 339.7146725651049 4.7483e-05 deg
i 3.862359957886757 4.6345e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      949  
   data-arc span      10163 days (27.82 yr)  
   first obs. used      1992-03-25  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56112  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:00:34  

Additional Information
 Jupiter MOID = 1.87235 au 
 T_jup = 3.396 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.541063926508909E-15 -3.997170854874975E-15 7.329832259258134E-13 -9.190136054357104E-17 1.833371092167046E-13 1.359534773744414E-15
q -3.997170854874975E-15 1.046010580981199E-14 -1.88683252906002E-12 2.657917955665062E-16 -4.839760373544707E-13 -3.435666473855818E-15
tp 7.329832259258134E-13 -1.88683252906002E-12 1.700796156461678E-9 -7.508950677220343E-12 3.983879877358797E-10 7.104213355705357E-13
node -9.190136054357104E-17 2.657917955665062E-16 -7.508950677220343E-12 2.163595803931288E-9 -2.160001441220306E-9 4.214315543796245E-11
peri 1.833371092167046E-13 -4.839760373544707E-13 3.983879877358797E-10 -2.160001441220306E-9 2.254589189477487E-9 -4.188293914407816E-11
i 1.359534773744414E-15 -3.435666473855818E-15 7.104213355705357E-13 4.214315543796245E-11 -4.188293914407816E-11 2.147817953508611E-11

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 15.0   n/a MPO452552  

27289 Myrahalpin           Discovered 2000 Jan. 5 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Myra Halpin mentored a finalist in the 2011 Intel Science Talent Search (STS), a science competition for high-school seniors. She teaches at the North Carolina School Of Science And Mathematics, Durham, North Carolina, 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: 20110319/MPCPages.arcLast Updated: 2011-03-23

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