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 ]  
379406 (2010 AY40)
Classification: Main-belt Asteroid          SPK-ID: 2379406
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .154985405219818 5.2181e-08  
a 2.774346423999473 3.3436e-08 au
q 2.344363219255762 1.4323e-07 au
i 10.84258708627886 5.6632e-06 deg
node 122.6260352730761 4.4914e-05 deg
peri 359.1242823095442 5.2885e-05 deg
M 97.15318595082991 2.737e-05 deg
tp 2458544.994099787978
(2019-Mar-02.49409979)
0.00012687 TDB
period 1687.871812658011
4.62
3.0513e-05
8.354e-08
d
yr
n .2132863392232865 3.8558e-09 deg/d
Q 3.204329628743184 3.8619e-08 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      5084 days (13.92 yr)  
   first obs. used      2006-05-25  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58562  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:29:10  

Additional Information
 Earth MOID = 1.36018 au 
 Jupiter MOID = 1.87716 au 
 T_jup = 3.293 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO471891  
diameter diameter 2.353 km 0.371 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379406 (2010 AY40)          Discovered 2010-Jan-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2010 AY40 = 2006 KL91 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-May-31 16:36 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin