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
JPL Small-Body Database Browser
Search: [ help ]  
385733 (2005 UG439)
Classification: Main-belt Asteroid          SPK-ID: 2385733
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1553071313485779 6.5102e-08  
a 2.380369917665688 1.7457e-08 au
q 2.01068149420458 1.5207e-07 au
i 9.676128420707487 6.9098e-06 deg
node 278.8136941413617 5.3622e-05 deg
peri 140.3123367129902 6.3075e-05 deg
M 15.29856472932972 3.0246e-05 deg
tp 2459143.494954820274
(2020-Oct-20.99495482)
0.00011269 TDB
period 1341.421017447324
3.67
1.4756e-05
4.04e-08
d
yr
n .2683721183115701 2.9523e-09 deg/d
Q 2.750058341126797 2.0168e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      5608 days (15.35 yr)  
   first obs. used      2005-09-01  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .68696  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:06:26  

Additional Information
 Earth MOID = 1.03346 au 
 Jupiter MOID = 2.56816 au 
 T_jup = 3.503 
[ 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 17.08   n/a MPCxxxxx  

385733 (2005 UG439)          Discovered 2005-Oct-29 by CSS at Catalina
Reference: Last Updated: 2014-02-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-14 20:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin