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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2003211692818151 3.8166e-08  
a 2.574712605164579 1.0535e-08 au
q 2.058943165533382 1.0036e-07 au
i 3.863299320165361 4.1841e-06 deg
node 213.8785656923427 4.2206e-05 deg
peri 339.5843460228505 4.3129e-05 deg
M 334.874045808071 7.6921e-06 deg
tp 2459305.820188709572
(2021-Apr-01.32018871)
3.2169e-05 TDB
period 1509.008081676157
4.13
9.2619e-06
2.536e-08
d
yr
n .2385673107861183 1.4643e-09 deg/d
Q 3.090482044795776 1.2646e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1139  
   data-arc span      10591 days (29.00 yr)  
   first obs. used      1992-03-25  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54058  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:03:03  

Additional Information
 Earth MOID = 1.05808 au 
 Jupiter MOID = 1.87168 au 
 T_jup = 3.396 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457374.5 (2015-Dec-18.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2010247792363291 3.8203e-08  
q 2.056321624532081 1.0049e-07 au
tp 2457797.735054735042
(2017-Feb-13.23505474)
3.4117e-05 TDB
node 213.9013824108286 4.2217e-05 deg
peri 339.7403263155608 4.3126e-05 deg
i 3.863040544005613 4.1847e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1139  
   data-arc span      10591 days (29.00 yr)  
   first obs. used      1992-03-25  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54058  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:03:03  

Additional Information
 Jupiter MOID = 1.87168 au 
 T_jup = 3.396 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.459498070025127E-15 -3.826197554408947E-15 5.359120843992213E-13 -1.276291672721678E-14 1.612138141092732E-13 -1.500009788397364E-16
q -3.826197554408947E-15 1.009812015339712E-14 -1.486447450602983E-12 3.358733537878359E-14 -4.464116528170852E-13 3.939850683981328E-16
tp 5.359120843992213E-13 -1.486447450602983E-12 1.163961397728141E-9 -1.024359419976204E-11 3.060896716784673E-10 -1.555679097425282E-13
node -1.276291672721678E-14 3.358733537878359E-14 -1.024359419976204E-11 1.782244557139381E-9 -1.780389200494074E-9 5.664607518551146E-12
peri 1.612138141092732E-13 -4.464116528170852E-13 3.060896716784673E-10 -1.780389200494074E-9 1.859840228245908E-9 -5.67770842946018E-12
i -1.500009788397364E-16 3.939850683981328E-16 -1.555679097425282E-13 5.664607518551146E-12 -5.67770842946018E-12 1.751197153290926E-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 15.04   n/a MPCxxxxx  

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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