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 ]  
442859 (2013 AZ137)
Classification: Main-belt Asteroid          SPK-ID: 2442859
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03488355276417418 5.0251e-08  
a 2.814560230844693 4.3786e-08 au
q 2.716378370524076 1.4326e-07 au
i .7984766244010894 6.1388e-06 deg
node 235.9997285071028 0.00041108 deg
peri 225.6621057866871 0.00042103 deg
M 212.977237808165 9.0611e-05 deg
tp 2459704.862658936944
(2022-May-05.36265894)
0.00043526 TDB
period 1724.702715668214
4.72
4.0246e-05
1.102e-07
d
yr
n .208731624719755 4.8708e-09 deg/d
Q 2.91274209116531 4.5313e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      5592 days (15.31 yr)  
   first obs. used      2004-02-17  
   last obs. used      2019-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55934  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:44:04  

Additional Information
 Earth MOID = 1.73334 au 
 Jupiter MOID = 2.12818 au 
 T_jup = 3.319 
[ 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 17.2   n/a MPO437722  

442859 (2013 AZ137)          Discovered 2009-Mar-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

Alternate Designations
 2013 AZ137 = 2014 HT134 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-May-31 13:51 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin