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 ]  
13546 (1992 DF8)
Classification: Main-belt Asteroid          SPK-ID: 2013546
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03490559446647672 3.7385e-08  
a 2.56850897714267 9.3264e-09 au
q 2.478853644403023 9.434e-08 au
i 7.503671172927583 4.2325e-06 deg
node 200.6599686924081 2.9028e-05 deg
peri 174.6854225517819 6.4264e-05 deg
M 90.76948672004629 5.7167e-05 deg
tp 2458621.396811044602
(2019-May-17.89681104)
0.00023877 TDB
period 1503.557560536502
4.12
8.1893e-06
2.242e-08
d
yr
n .2394321371185445 1.3041e-09 deg/d
Q 2.658164309882317 9.652e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1167  
   data-arc span      10667 days (29.20 yr)  
   first obs. used      1990-10-21  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50311  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 23:09:59  

Additional Information
 Earth MOID = 1.47966 au 
 Jupiter MOID = 2.4787 au 
 T_jup = 3.418 
[ 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 14.8   n/a MPO412281  
diameter diameter 5.069 km 0.153 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.091   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13546 (1992 DF8)          Discovered 1992-Feb-29 by UESAC at La Silla
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 DF8 = 1998 ST42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-18 03:57 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin