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 ]  
312872 (2011 UU163)
Classification: Main-belt Asteroid          SPK-ID: 2312872
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1645354787851228 5.7166e-08  
a 2.298946881173787 1.6575e-08 au
q 1.920688555378293 1.2972e-07 au
i 1.676037084151169 6.4519e-06 deg
node 253.315524576496 0.00019786 deg
peri 188.086878539399 0.00019947 deg
M 34.0605967874957 2.1436e-05 deg
tp 2458480.040353525658
(2018-Dec-27.54035353)
7.5558e-05 TDB
period 1273.185933920085
3.49
1.3769e-05
3.77e-08
d
yr
n .2827552444689483 3.0579e-09 deg/d
Q 2.677205206969281 1.9302e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      5204 days (14.25 yr)  
   first obs. used      2004-11-09  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53592  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:25:30  

Additional Information
 Earth MOID = .936449 au 
 Jupiter MOID = 2.54686 au 
 T_jup = 3.574 
[ 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 18.1   n/a MPO264794  

312872 (2011 UU163)          Discovered 2004-Nov-09 by CSS at Catalina
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2011 UU163 = 2009 FG33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-13 08:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin