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 ]  
277438 (2005 UH433)
Classification: Main-belt Asteroid          SPK-ID: 2277438
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2268275644807572 6.212e-08  
a 2.356179291370033 1.16e-08 au
q 1.821732881228572 1.5195e-07 au
i 1.508311731013517 5.4275e-06 deg
node 217.0287347281996 0.00019013 deg
peri 134.7394575107169 0.00019064 deg
M 302.7340537426314 1.1545e-05 deg
tp 2458810.638133002848
(2019-Nov-23.13813300)
4.2875e-05 TDB
period 1321.024672167903
3.62
9.7558e-06
2.671e-08
d
yr
n .2725157278169623 2.0125e-09 deg/d
Q 2.890625701511493 1.4232e-08 au
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      9118 days (24.96 yr)  
   first obs. used      1994-10-10  
   last obs. used      2019-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .614  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 05:23:49  

Additional Information
 Earth MOID = .815674 au 
 Jupiter MOID = 2.54537 au 
 T_jup = 3.519 
[ 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 17.4   n/a MPO440345  

277438 (2005 UH433)          Discovered 2005-Oct-28 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-10 00:26 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin