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 ]  
11293 (1991 XL)
Classification: Main-belt Asteroid          SPK-ID: 2011293
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1397987217079152 4.4422e-08  
a 2.314355144280025 1.1346e-08 au
q 1.99081125353154 1.0349e-07 au
i 5.142274099605686 4.945e-06 deg
node 78.08210912200391 5.5201e-05 deg
peri 225.2014855275382 5.8684e-05 deg
M 110.3625076420089 1.8782e-05 deg
tp 2457206.258361464410
(2015-Jul-02.75836146)
6.752e-05 JED
period 1286.007294553252
3.52
9.4567e-06
2.589e-08
d
yr
n .2799362037250814 2.0585e-09 deg/d
Q 2.637899035028511 1.2932e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1310  
   data-arc span      8814 days (24.13 yr)  
   first obs. used      1991-12-04  
   last obs. used      2016-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54296  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 18:44:33  

Additional Information
 Earth MOID = .978964 au 
 Jupiter MOID = 2.55882 au 
 T_jup = 3.564 
[ 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 14.2 mag n/a MPO347615  

11293 (1991 XL)          Discovered 1991-Dec-04 by Ueda, S., Kaneda, H. at Kushiro
Reference: 19990831/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 XL = 1997 JD17 = 1997 LW11 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Apr-28 21:51 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin