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 ]  
10003 (1971 UD1)
Classification: Main-belt Asteroid          SPK-ID: 2010003
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1287221272435473 5.5925e-08  
a 2.212354672932573 1.2244e-08 AU
q 1.92757567321549 1.2608e-07 AU
i 1.577150305899878 5.468e-06 deg
node 99.61018738836479 0.0002106 deg
peri 278.0697699607779 0.00021182 deg
M 350.3451562453666 2.7611e-05 deg
tp 2456832.734675605392
(2014-Jun-24.23467561)
9.2316e-05 JED
period 1201.933818180353
3.29
9.9779e-06
2.732e-08
d
yr
n .2995173232957334 2.4864e-09 deg/d
Q 2.497133672649656 1.382e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1068  
   data-arc span      15224 days (41.68 yr)  
   first obs. used      1971-10-26  
   last obs. used      2013-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56872  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 16:30:58  

Additional Information
 Earth MOID = .928567 AU 
 T_jup = 3.645 
[ 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 14.4 mag n/a MPO266011  

10003 (1971 UD1)          Discovered 1971-Oct-26 by Kohoutek, L. at Bergedorf (029)
Reference: 19990302/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1971 UD1 = 1984 SU4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Apr-24 13:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin