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 ]  
26361 (1999 AJ5)
Classification: Main-belt Asteroid          SPK-ID: 2026361
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2129296621466711 4.8223e-08  
a 2.616124175375012 1.5197e-08 au
q 2.059073738578672 1.2476e-07 au
i 10.07160985351719 5.1496e-06 deg
node 67.63982270994281 3.5189e-05 deg
peri 345.9893723118525 3.872e-05 deg
M 103.3026287887768 1.6445e-05 deg
tp 2457156.998767989801
(2015-May-14.49876799)
6.882e-05 JED
period 1545.560315315206
4.23
1.3467e-05
3.687e-08
d
yr
n .232925235225505 2.0296e-09 deg/d
Q 3.173174612171351 1.8433e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1161  
   data-arc span      17286 days (47.33 yr)  
   first obs. used      1968-12-13  
   last obs. used      2016-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51875  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:47:00  

Additional Information
 Earth MOID = 1.07072 au 
 Jupiter MOID = 2.19871 au 
 T_jup = 3.353 
[ 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 13.1 mag n/a MPO266091  

26361 (1999 AJ5)          Discovered 1999-Jan-10 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 AJ5 = 1968 XB = 1982 BM11 = 1991 EZ 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-May-01 13:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin