Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08076333513542192 3.1679e-08  
a 2.450701253682486 9.4641e-09 au
q 2.252774447014529 7.6519e-08 au
i 3.278292909413564 4.5465e-06 deg
node 29.31786750326373 5.9705e-05 deg
peri 59.44620600207899 6.6388e-05 deg
M 222.0834205828116 2.9462e-05 deg
tp 2459537.343825992419
(2021-Nov-18.84382599)
0.00011553 TDB
period 1401.309241963295
3.84
8.1174e-06
2.222e-08
d
yr
n .2569026088029109 1.4882e-09 deg/d
Q 2.648628060350443 1.0228e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1465  
   data-arc span      11938 days (32.68 yr)  
   first obs. used      1986-10-27  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5203  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:18:40  

Additional Information
 Earth MOID = 1.27126 au 
 Jupiter MOID = 2.48256 au 
 T_jup = 3.489 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456305.5 (2013-Jan-13.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08140390414427853 3.1902e-08  
q 2.249838347177652 7.7207e-08 au
tp 2456735.258934423410
(2014-Mar-18.75893442)
0.00011023 TDB
node 29.47175765518634 5.9599e-05 deg
peri 59.19474025411224 6.616e-05 deg
i 3.282242882482109 4.55e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1465  
   data-arc span      11938 days (32.68 yr)  
   first obs. used      1986-10-27  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5203  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:18:40  

Additional Information
 Jupiter MOID = 2.48256 au 
 T_jup = 3.489 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.017713553429794E-15 -2.448536269001006E-15 -6.976287391151125E-13 3.937135678768994E-15 -2.029702635060206E-13 4.768894698103145E-17
q -2.448536269001006E-15 5.960914513134427E-15 1.870547321857315E-12 -1.035460253855234E-14 5.326149134662196E-13 7.855034826126231E-17
tp -6.976287391151125E-13 1.870547321857315E-12 1.215141395220896E-8 -2.144490107115827E-11 3.174250010738971E-9 6.786040500363343E-13
node 3.937135678768994E-15 -1.035460253855234E-14 -2.144490107115827E-11 3.552036970954542E-9 -3.551279742898987E-9 -3.368180654145108E-11
peri -2.029702635060206E-13 5.326149134662196E-13 3.174250010738971E-9 -3.551279742898987E-9 4.37714453725756E-9 3.377286256236906E-11
i 4.768894698103145E-17 7.855034826126231E-17 6.786040500363343E-13 -3.368180654145108E-11 3.377286256236906E-11 2.070257943953798E-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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Mar-28 21:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin