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15452 Ibramohammed (1998 XL52)
Classification: Main-belt Asteroid          SPK-ID: 2015452
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0807633340263216 3.1565e-08  
a 2.450701253423564 9.4349e-09 au
q 2.252774449494592 7.6291e-08 au
i 3.278292723769764 4.5249e-06 deg
node 29.31786777109036 5.9704e-05 deg
peri 59.44620653197651 6.6356e-05 deg
M 222.0834199471244 2.9423e-05 deg
tp 2459537.343828381770
(2021-Nov-18.84382838)
0.00011539 TDB
period 1401.309241741219
3.84
8.0923e-06
2.216e-08
d
yr
n .2569026088436243 1.4836e-09 deg/d
Q 2.648628057352537 1.0197e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1476  
   data-arc span      12270 days (33.59 yr)  
   first obs. used      1986-10-27  
   last obs. used      2020-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51959  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 17:50:14  

Additional Information
 Earth MOID = 1.27126 au 
 Jupiter MOID = 2.48256 au 
 T_jup = 3.489 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456321.5 (2013-Jan-29.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08141109963752691 3.1784e-08  
q 2.249798853403024 7.697e-08 au
tp 2456735.273503552135
(2014-Mar-18.77350355)
0.00011002 TDB
node 29.47143644821502 5.9598e-05 deg
peri 59.20077793967391 6.6128e-05 deg
i 3.282254297466069 4.5284e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1476  
   data-arc span      12270 days (33.59 yr)  
   first obs. used      1986-10-27  
   last obs. used      2020-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51959  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 17:50:14  

Additional Information
 Jupiter MOID = 2.48256 au 
 T_jup = 3.489 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.010248669739068E-15 -2.43203039991075E-15 -6.790249602104996E-13 3.914530560647716E-15 -1.974365701720267E-13 4.253890830916309E-17
q -2.43203039991075E-15 5.924423781719129E-15 1.829369815191879E-12 -1.030492434798989E-14 5.203724917972379E-13 8.885872455093676E-17
tp -6.790249602104996E-13 1.829369815191879E-12 1.210412412194189E-8 -2.141053052143633E-11 3.160301611577668E-9 7.183799390720236E-13
node 3.914530560647716E-15 -1.030492434798989E-14 -2.141053052143633E-11 3.551911144851841E-9 -3.551143388926704E-9 -3.352999020435244E-11
peri -1.974365701720267E-13 5.203724917972379E-13 3.160301611577668E-9 -3.551143388926704E-9 4.372897484625077E-9 3.363266058610601E-11
i 4.253890830916309E-17 8.885872455093676E-17 7.183799390720236E-13 -3.352999020435244E-11 3.363266058610601E-11 2.05064863460551E-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 14.6   n/a MPO473975  
diameter diameter 4.949 km 0.083 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.125   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15452 Ibramohammed           Discovered 1998 Dec. 14 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Ibraheem Maqsood Mohammed (b. 1985) was named a finalist in the 2003 Intel Science Talent Search, a science competition for high school seniors, for his microbiology project. He attends the Niceville Senior High School, Niceville, Florida.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030216/MPCPages.arcLast Updated: 2011-11-22

Alternate Designations
 1998 XL52 = 1986 UJ2 = 1994 WL12 = 1996 FC23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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