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 ]  
393051 (2013 AL46)
Classification: Main-belt Asteroid          SPK-ID: 2393051
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07151123723078236 6.6286e-08  
a 2.977748365485734 5.8541e-08 au
q 2.764805895707909 2.0584e-07 au
i 9.223265803323292 7.9105e-06 deg
node 356.2203337588659 4.3612e-05 deg
peri 314.1264145210665 9.726e-05 deg
M 324.0033293776077 9.451e-05 deg
tp 2459188.168011658073
(2020-Dec-04.66801166)
0.00049381 TDB
period 1876.853693099022
5.14
5.5347e-05
1.515e-07
d
yr
n .191810369302455 5.6564e-09 deg/d
Q 3.190690835263559 6.2728e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      4545 days (12.44 yr)  
   first obs. used      2006-11-02  
   last obs. used      2019-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55109  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:07:14  

Additional Information
 Earth MOID = 1.76074 au 
 Jupiter MOID = 2.07944 au 
 T_jup = 3.237 
[ show covariance matrix ]

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 MPO472035  

393051 (2013 AL46)          Discovered 2010-Apr-23 by WISE at WISE
Reference: Last Updated: 2014-04-17

Alternate Designations
 2013 AL46 = 2010 HF46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jun-03 11:10 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin