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 ]  
423955 (2006 UN72)
Classification: Main-belt Asteroid          SPK-ID: 2423955
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1424947215660941 7.4238e-08  
a 2.358650699428271 1.7454e-08 au
q 2.022555424741566 1.7223e-07 au
i 4.83517151553329 6.9513e-06 deg
node 247.3777854565402 8.3745e-05 deg
peri 152.1600428491655 8.8394e-05 deg
M 257.0459516020488 2.467e-05 deg
tp 2459378.885773199951
(2021-Jun-13.38577320)
9.149e-05 TDB
period 1323.10366101828
3.62
1.4687e-05
4.021e-08
d
yr
n .272087524663743 3.0202e-09 deg/d
Q 2.694745974114976 1.9941e-08 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      7059 days (19.33 yr)  
   first obs. used      1999-12-08  
   last obs. used      2019-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64884  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:08:21  

Additional Information
 Earth MOID = 1.03216 au 
 Jupiter MOID = 2.69793 au 
 T_jup = 3.534 
[ 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 17.9   n/a MPO322793  

423955 (2006 UN72)          Discovered 2006-Oct-17 by CSS at Catalina
Reference: Last Updated: 2015-02-04

Alternate Designations
 2006 UN72 = 1999 XW150 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-19 23:47 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin