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
JPL Small-Body Database Browser
Search: [ help ]  
277448 (2005 UQ486)
Classification: Main-belt Asteroid          SPK-ID: 2277448
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2056620204084454 6.0614e-08  
a 2.732707495001756 3.222e-08 au
q 2.170693350394393 1.7011e-07 au
i 12.1680626690547 1.1259e-05 deg
node 312.7447120047455 3.3121e-05 deg
peri 96.20169938338707 4.5348e-05 deg
M 64.02644732464388 3.1581e-05 deg
tp 2458707.042608709315
(2019-Aug-11.54260871)
0.00014185 TDB
period 1650.015974320407
4.52
2.9182e-05
7.99e-08
d
yr
n .2181797058954374 3.8587e-09 deg/d
Q 3.294721639609119 3.8846e-08 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      6602 days (18.08 yr)  
   first obs. used      2001-12-19  
   last obs. used      2020-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53831  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:11:54  

Additional Information
 Earth MOID = 1.22091 au 
 Jupiter MOID = 2.22769 au 
 T_jup = 3.291 
[ 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 16.4   n/a MPO455059  

277448 (2005 UQ486)          Discovered 2005-Oct-23 by CSS at Catalina
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

Alternate Designations
 2005 UQ486 = 2001 YW153 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-19 03:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin