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15155 Ahn (2000 FB37)
Classification: Main-belt Asteroid          SPK-ID: 2015155
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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06447537133872225 3.0118e-08  
a 2.357912090459382 7.3786e-09 au
q 2.205884832842951 7.1742e-08 au
i 5.613386789991099 3.872e-06 deg
node 156.92043892 3.3403e-05 deg
peri 289.0001825680006 4.4449e-05 deg
M 53.94172176609124 2.9422e-05 deg
tp 2459198.341756152295
(2020-Dec-14.84175615)
0.00010802 TDB
period 1322.482216910202
3.62
6.2076e-06
1.7e-08
d
yr
n .2722153805902135 1.2778e-09 deg/d
Q 2.509939348075814 7.8543e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1766  
   data-arc span      18816 days (51.52 yr)  
   first obs. used      1969-11-04  
   last obs. used      2021-05-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49796  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:24:28  

Additional Information
 Earth MOID = 1.22977 au 
 Jupiter MOID = 2.59793 au 
 T_jup = 3.544 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456823.5 (2014-Jun-15.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06426121117452202 2.9978e-08  
q 2.206008036938036 7.1396e-08 au
tp 2456550.259207164718
(2013-Sep-14.75920716)
0.00010852 TDB
node 157.01119252984 3.3411e-05 deg
peri 288.0144523259239 4.4592e-05 deg
i 5.612572616622757 3.8717e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1766  
   data-arc span      18816 days (51.52 yr)  
   first obs. used      1969-11-04  
   last obs. used      2021-05-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49796  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:24:28  

Additional Information
 Jupiter MOID = 2.59793 au 
 T_jup = 3.544 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.986952291306694E-16 -2.130348459817949E-15 3.563648869877804E-13 8.115682848577369E-16 1.001490618014351E-13 -4.058645933787217E-17
q -2.130348459817949E-15 5.097368065532576E-15 -8.689658522253013E-13 -1.599463361681773E-15 -2.425325744729281E-13 1.692480286521197E-16
tp 3.563648869877804E-13 -8.689658522253013E-13 1.177751315711909E-8 1.251912238606159E-12 3.213646799422904E-9 -4.964439772736583E-13
node 8.115682848577369E-16 -1.599463361681773E-15 1.251912238606159E-12 1.116292822069901E-9 -1.110270514909061E-9 -5.564030135533049E-12
peri 1.001490618014351E-13 -2.425325744729281E-13 3.213646799422904E-9 -1.110270514909061E-9 1.988451624645248E-9 5.395004363618779E-12
i -4.058645933787217E-17 1.692480286521197E-16 -4.964439772736583E-13 -5.564030135533049E-12 5.395004363618779E-12 1.499036591588942E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.61   n/a MPCxxxxx  
diameter diameter 2.739 km 0.207 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.409   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15155 Ahn           Discovered 2000 Mar. 29 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Named in honor of Ryan J. Ahn for achievement as a finalist in the 2001 Discovery Young Scientist Challenge (DYSC), a middle school science competition. Ryan is a student at the Landisville Middle School, Landisville, Pennsylvania.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20011002/MPCPages.arcLast Updated: 2009-05-11

Alternate Designations
 2000 FB37 = 1969 VC3 = 1996 DU3 = 1998 UV27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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