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 ]  
295751 (2008 UW117)
Classification: Main-belt Asteroid          SPK-ID: 2295751
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06820333204502335 4.1575e-08  
a 2.318239457473871 1.5405e-08 au
q 2.160127801995905 9.5653e-08 au
i 4.732543437095545 4.599e-06 deg
node 263.0544077873121 5.2918e-05 deg
peri 133.6236011146466 6.2581e-05 deg
M 107.2511763292049 3.3359e-05 deg
tp 2458616.407850659152
(2019-May-12.90785066)
0.00011862 TDB
period 1289.246220836582
3.53
1.2851e-05
3.518e-08
d
yr
n .2792329302050611 2.7833e-09 deg/d
Q 2.476351112951836 1.6456e-08 au
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      6656 days (18.22 yr)  
   first obs. used      2001-11-12  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63293  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:42:13  

Additional Information
 Earth MOID = 1.17063 au 
 Jupiter MOID = 2.78503 au 
 T_jup = 3.572 
[ 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 17.2   n/a MPO455186  

295751 (2008 UW117)          Discovered 2008-Oct-22 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 UW117 = 2001 XQ244 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jun-04 22:06 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin