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 ]  
410421 (2008 AY40)
Classification: Main-belt Asteroid          SPK-ID: 2410421
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09915450726548289 1.2119e-07  
a 2.568555558657827 3.5102e-08 au
q 2.313871697855093 3.2088e-07 au
i 12.55546609461063 1.1314e-05 deg
node 324.0238807258559 3.032e-05 deg
peri 188.4211006272014 5.4263e-05 deg
M 248.800037520823 5.1657e-05 deg
tp 2459064.944701752940
(2020-Aug-03.44470175)
0.00022253 TDB
period 1503.598462655667
4.12
3.0822e-05
8.439e-08
d
yr
n .2394256238890836 4.908e-09 deg/d
Q 2.823239419460561 3.8583e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      5355 days (14.66 yr)  
   first obs. used      2004-02-11  
   last obs. used      2018-10-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59022  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:47:55  

Additional Information
 Earth MOID = 1.32609 au 
 Jupiter MOID = 2.19209 au 
 T_jup = 3.391 
[ 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 17.0   n/a MPO413448  

410421 (2008 AY40)          Discovered 2007-Dec-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-10-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-29 08:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin