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 ]  
266845 (2009 UW43)
Classification: Main-belt Asteroid          SPK-ID: 2266845
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 .09212683952303266 5.1338e-08  
a 2.667945085576471 2.0515e-08 au
q 2.422155736821304 1.4096e-07 au
i 1.892352406969029 4.8584e-06 deg
node 36.26911032464458 0.00017881 deg
peri 299.8162585272382 0.00018076 deg
M 203.3230059009506 2.7866e-05 deg
tp 2459693.233972255878
(2022-Apr-23.73397226)
0.00012493 TDB
period 1591.709308990561
4.36
1.8359e-05
5.026e-08
d
yr
n .2261719511009876 2.6088e-09 deg/d
Q 2.913734434331638 2.2405e-08 au
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      9509 days (26.03 yr)  
   first obs. used      1994-03-10  
   last obs. used      2020-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62605  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:23:09  

Additional Information
 Earth MOID = 1.41316 au 
 Jupiter MOID = 2.39097 au 
 T_jup = 3.376 
[ 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 16.9   n/a MPO418415  

266845 (2009 UW43)          Discovered 2009-Oct-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2009 UW43 = 2003 GK28 = 2005 WH163 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-28 15:23 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin