Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
15289 (1991 TL)
Classification: Main-belt Asteroid          SPK-ID: 2015289
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1345501703900147 7.1565e-08  
a 2.166201451088142 1.3771e-08 AU
q 1.874738676745136 1.5324e-07 AU
i 5.648125025916632 7.7363e-06 deg
node 140.7627982092225 4.5828e-05 deg
peri 171.6622050769474 4.9548e-05 deg
M 145.8530013952661 2.1476e-05 deg
tp 2456528.698236027101
(2013-Aug-24.19823603)
6.8151e-05 JED
period 1164.519299605969
3.19
1.1105e-05
3.04e-08
d
yr
n .3091404325560004 2.948e-09 deg/d
Q 2.457664225431149 1.5624e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      866  
   data-arc span      8545 days (23.39 yr)  
   first obs. used      1991-10-01  
   last obs. used      2015-02-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54838  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:41:55  

Additional Information
 Earth MOID = .861809 AU 
 T_jup = 3.675 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2 mag n/a MPO266038  

15289 (1991 TL)          Discovered 1991-Oct-01 by McNaught, R. H. at Siding Spring
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 TL = 1994 PE24 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Mar-30 01:01 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin