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 ]  
245201 (2004 UQ4)
Classification: Main-belt Asteroid          SPK-ID: 2245201
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1430883031802508 5.5396e-08  
a 2.593342451667211 2.5301e-08 au
q 2.222265480692838 1.4814e-07 au
i 14.21451872127723 8.9796e-06 deg
node 296.1840328452489 2.3481e-05 deg
peri 86.94262969924863 4.314e-05 deg
M 277.5315133833449 3.6455e-05 deg
tp 2459349.940915817720
(2021-May-15.44091582)
0.00015718 TDB
period 1525.415766135489
4.18
2.2323e-05
6.112e-08
d
yr
n .2360012319212023 3.4537e-09 deg/d
Q 2.964419422641583 2.8921e-08 au
  Orbit Determination Parameters
   # obs. used (total)      285  
   data-arc span      6652 days (18.21 yr)  
   first obs. used      2000-11-19  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60477  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:24:08  

Additional Information
 Earth MOID = 1.27864 au 
 Jupiter MOID = 2.58552 au 
 T_jup = 3.361 
[ 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 15.9   n/a MPO433605  

245201 (2004 UQ4)          Discovered 2004-Oct-16 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-01 09:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin