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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1568539628799832 6.117e-08  
a 2.173010492515086 1.1759e-08 AU
q 1.832165185384311 1.351e-07 AU
i 1.593702034336909 6.2717e-06 deg
node 204.4539183893268 0.0001685 deg
peri 173.1473407049675 0.00016914 deg
M 115.2240402966133 1.4961e-05 deg
tp 2456626.017298869447
(2013-Nov-29.51729887)
4.8396e-05 JED
period 1170.014278790758
3.20
9.497e-06
2.6e-08
d
yr
n .3076885526320841 2.4975e-09 deg/d
Q 2.513855799645861 1.3603e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      980  
   data-arc span      13362 days (36.58 yr)  
   first obs. used      1978-10-29  
   last obs. used      2015-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5378  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:24:35  

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
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-Jun-30 19:43 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin