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 ]  
15266 (1990 UQ3)
Classification: Main-belt Asteroid          SPK-ID: 2015266
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1777855488893545 3.7133e-08  
a 2.343047017300874 8.3396e-09 au
q 1.926487117256474 8.6495e-08 au
i 5.823582416498455 4.2847e-06 deg
node 177.2983844393886 3.1706e-05 deg
peri 170.3282621648024 3.3261e-05 deg
M 235.4806852720898 1.1095e-05 deg
tp 2459849.610528289339
(2022-Sep-27.11052829)
4.1595e-05 TDB
period 1309.995887309519
3.59
6.994e-06
1.915e-08
d
yr
n .274810023059974 1.4672e-09 deg/d
Q 2.759606917345275 9.8222e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1306  
   data-arc span      11196 days (30.65 yr)  
   first obs. used      1990-10-16  
   last obs. used      2021-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57724  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 03:46:18  

Additional Information
 Earth MOID = .919417 au 
 Jupiter MOID = 2.6662 au 
 T_jup = 3.535 
[ 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 15.18   n/a MPCxxxxx  
diameter diameter 2.961 km 1.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.221   0.155 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15266 (1990 UQ3)          Discovered 1990-Oct-16 by Elst, E. W. at La Silla
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1990 UQ3 = 1992 EX13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-31 11:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin