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 ]  
442856 (2013 AY131)
Classification: Main-belt Asteroid          SPK-ID: 2442856
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1340808980639202 1.7201e-07  
a 2.68321668365887 5.0737e-08 au
q 2.323448581013795 4.5261e-07 au
i 6.573013517672682 1.8488e-05 deg
node 121.0514572352614 8.9383e-05 deg
peri 6.551537955096161 0.00010098 deg
M 251.1322733552218 5.7508e-05 deg
tp 2459485.988222395169
(2021-Sep-28.48822240)
0.00026742 TDB
period 1605.395514802402
4.40
4.5535e-05
1.247e-07
d
yr
n .2242438057666494 6.3604e-09 deg/d
Q 3.042984786303945 5.754e-08 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      5729 days (15.69 yr)  
   first obs. used      2003-12-21  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64699  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:44:02  

Additional Information
 Earth MOID = 1.33878 au 
 Jupiter MOID = 2.01169 au 
 T_jup = 3.353 
[ 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 MPO450447  

442856 (2013 AY131)          Discovered 2003-Dec-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2013 AY131 = 2004 BG60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-May-31 00:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin