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 ]  
245579 (2005 UD343)
Classification: Main-belt Asteroid          SPK-ID: 2245579
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2038488920982359 4.7337e-08  
a 2.347683379291348 1.9017e-08 au
q 1.869110723425364 1.1368e-07 au
i 12.41517070160563 6.1309e-06 deg
node 87.95222169804259 3.1818e-05 deg
peri 223.7265484394906 3.8166e-05 deg
M 71.94718143974497 2.6059e-05 deg
tp 2458737.915553008217
(2019-Sep-11.41555301)
9.3653e-05 TDB
period 1313.886090120294
3.60
1.5964e-05
4.371e-08
d
yr
n .2739963553210614 3.3292e-09 deg/d
Q 2.826256035157332 2.2894e-08 au
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      8224 days (22.52 yr)  
   first obs. used      1997-03-09  
   last obs. used      2019-09-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58676  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 03:00:38  

Additional Information
 Earth MOID = .874159 au 
 Jupiter MOID = 2.45906 au 
 T_jup = 3.501 
[ 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 16.2   n/a MPO437144  
diameter diameter 2.612 km 0.733 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.086   0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245579 (2005 UD343)          Discovered 2005-Oct-31 by CSS at Catalina
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-May-26 18:29 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin