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 ]  
523193 (2016 UD149)
Classification: Main-belt Asteroid          SPK-ID: 2523193
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06589087276614398 1.0769e-07  
a 2.974414453605124 5.7833e-08 au
q 2.778427689288848 3.1823e-07 au
i 9.742145853693726 1.0305e-05 deg
node 28.11272733764903 3.9107e-05 deg
peri 1.64907778033923 7.4705e-05 deg
M 193.3603083645112 6.8242e-05 deg
tp 2459467.814492990144
(2021-Sep-10.31449299)
0.00035921 TDB
period 1873.702563969199
5.13
5.4647e-05
1.496e-07
d
yr
n .1921329494460348 5.6036e-09 deg/d
Q 3.170401217921399 6.1643e-08 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      5898 days (16.15 yr)  
   first obs. used      2003-04-01  
   last obs. used      2019-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59724  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:40:27  

Additional Information
 Earth MOID = 1.78269 au 
 Jupiter MOID = 2.16979 au 
 T_jup = 3.236 
[ 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 16.4   n/a MPO448171  

523193 (2016 UD149)          Discovered 2011-Oct-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2018-05-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-20 18:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin