Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
15823 (1994 UO1)
Classification: Main-belt Asteroid          SPK-ID: 2015823
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1568539867148548 6.8518e-08  
a 2.173010485405468 1.4962e-08 AU
q 1.832165127596439 1.5446e-07 AU
i 1.593703186788875 6.6634e-06 deg
node 204.453981995282 0.00018053 deg
peri 173.1472877625001 0.00018176 deg
M 115.2240342855744 1.6845e-05 deg
tp 2456626.017320243400
(2013-Nov-29.51732024)
5.5687e-05 JED
period 1170.014273048709
3.20
1.2084e-05
3.308e-08
d
yr
n .3076885541421192 3.1778e-09 deg/d
Q 2.513855843214497 1.7309e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      853  
   data-arc span      13228 days (36.22 yr)  
   first obs. used      1978-10-29  
   last obs. used      2015-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54568  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:44:18  

Additional Information
 Earth MOID = .833756 AU 
 T_jup = 3.671 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1 mag n/a PDS3 (MPO 1711)  

15823 (1994 UO1)          Discovered 1994-Oct-25 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 UO1 = 1978 UO8 = 1981 RK4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Mar-03 04:44 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin