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 ]  
469554 (2003 UN93)
Classification: Main-belt Asteroid          SPK-ID: 2469554
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1980429979635918 1.138e-07  
a 2.683703417434017 3.2227e-08 au
q 2.152214747000247 3.1566e-07 au
i 10.90894486137519 9.9144e-06 deg
node 223.6991384584621 4.8051e-05 deg
peri 145.8683573533925 5.2037e-05 deg
M 202.3759500562296 2.0529e-05 deg
tp 2459303.605000832187
(2021-Mar-30.10500083)
9.9126e-05 TDB
period 1605.832361177642
4.40
2.8925e-05
7.919e-08
d
yr
n .2241828030766504 4.0381e-09 deg/d
Q 3.215192087867786 3.8609e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      5675 days (15.54 yr)  
   first obs. used      2003-10-17  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65325  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:55:06  

Additional Information
 Earth MOID = 1.16166 au 
 Jupiter MOID = 2.29189 au 
 T_jup = 3.321 
[ 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 17.0   n/a MPO437769  

469554 (2003 UN93)          Discovered 2003-Oct-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin