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 ]  
172322 (2002 UQ22)
Classification: Main-belt Asteroid          SPK-ID: 2172322
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1705542196507945 5.4361e-08  
a 2.812812074504135 1.9302e-08 au
q 2.33307510611275 1.5138e-07 au
i 3.216124775498999 6.5937e-06 deg
node 22.07090238196055 8.2127e-05 deg
peri 25.73380681700165 8.3712e-05 deg
M 267.8949111946604 1.5618e-05 deg
tp 2459441.349779854612
(2021-Aug-14.84977985)
7.6124e-05 TDB
period 1723.096115602026
4.72
1.7737e-05
4.856e-08
d
yr
n .2089262442996229 2.1506e-09 deg/d
Q 3.29254904289552 2.2595e-08 au
  Orbit Determination Parameters
   # obs. used (total)      568  
   data-arc span      6504 days (17.81 yr)  
   first obs. used      2001-07-18  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5582  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:41:21  

Additional Information
 Earth MOID = 1.34345 au 
 Jupiter MOID = 2.10219 au 
 T_jup = 3.297 
[ 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 15.5   n/a MPO439990  

172322 (2002 UQ22)          Discovered 2002-Oct-30 by NEAT at Haleakala
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-17 22:23 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin