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
JPL Small-Body Database Browser
Search: [ help ]  
109974 (2001 SL53)
Classification: Main-belt Asteroid          SPK-ID: 2109974
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1577521783008298 4.4309e-08  
a 2.47186720761809 1.0683e-08 au
q 2.081924771145947 1.0836e-07 au
i 3.231579040759502 5.1294e-06 deg
node 81.70157990119276 6.8946e-05 deg
peri 5.969443470641076 7.0336e-05 deg
M 236.5117855130605 1.577e-05 deg
tp 2459487.421713296805
(2021-Sep-29.92171330)
6.3904e-05 TDB
period 1419.502399602588
3.89
9.2019e-06
2.519e-08
d
yr
n .2536099974898159 1.644e-09 deg/d
Q 2.861809644090234 1.2368e-08 au
  Orbit Determination Parameters
   # obs. used (total)      839  
   data-arc span      7803 days (21.36 yr)  
   first obs. used      1999-03-19  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55031  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 09:35:24  

Additional Information
 Earth MOID = 1.09834 au 
 Jupiter MOID = 2.33751 au 
 T_jup = 3.464 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456926.5 (2014-Sep-26.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1588819558603949 4.4509e-08  
q 2.078003518087044 1.0927e-07 au
tp 2456646.606591683244
(2013-Dec-20.10659168)
5.4713e-05 TDB
node 81.72532259073716 6.8876e-05 deg
peri 5.330789874483305 7.0247e-05 deg
i 3.234333233931254 5.1347e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      839  
   data-arc span      7803 days (21.36 yr)  
   first obs. used      1999-03-19  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55031  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 09:35:24  

Additional Information
 Jupiter MOID = 2.33751 au 
 T_jup = 3.464 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.981021270426465E-15 -4.847991800812451E-15 -4.813338089382593E-13 8.262803987065375E-15 -1.312641705524019E-13 -1.049291120674481E-17
q -4.847991800812451E-15 1.194042486709764E-14 1.364776728897624E-12 -2.208523369063652E-14 3.691227245951331E-13 2.099810797210716E-16
tp -4.813338089382593E-13 1.364776728897624E-12 2.993467517578481E-9 -1.64914171363538E-11 7.671737072924341E-10 1.133154060084762E-12
node 8.262803987065375E-15 -2.208523369063652E-14 -1.64914171363538E-11 4.743880223924792E-9 -4.740298856914049E-9 -6.6136982405768E-11
peri -1.312641705524019E-13 3.691227245951331E-13 7.671737072924341E-10 -4.740298856914049E-9 4.934628840977508E-9 6.633570084589734E-11
i -1.049291120674481E-17 2.099810797210716E-16 1.133154060084762E-12 -6.6136982405768E-11 6.633570084589734E-11 2.636488599744707E-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 15.7   n/a MPO338043  
diameter diameter 1.714 km 0.207 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.379   0.141 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109974 (2001 SL53)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-26 02:43 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin