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 ]  
13973 (1991 UZ3)
Classification: Main-belt Asteroid          SPK-ID: 2013973
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1712104208483293 5.8184e-08  
a 2.385246837111715 1.5126e-08 AU
q 1.976867722302672 1.4189e-07 AU
i 1.775231811157603 6.0543e-06 deg
node 130.68064135 0.00022396 deg
peri 291.2497183454737 0.00022515 deg
M 82.19166515995911 2.0833e-05 deg
tp 2456693.298240936658
(2014-Feb-04.79824094)
7.7174e-05 JED
period 1345.545598176783
3.68
1.2799e-05
3.504e-08
d
yr
n .2675494613395494 2.5449e-09 deg/d
Q 2.793625951920759 1.7715e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      513  
   data-arc span      8512 days (23.30 yr)  
   first obs. used      1991-10-31  
   last obs. used      2015-02-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58189  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:37:00  

Additional Information
 Earth MOID = .990271 AU 
 T_jup = 3.515 
[ 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 15.4 mag n/a MPO279663  

13973 (1991 UZ3)          Discovered 1991-Oct-31 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 UZ3 = 1998 QD25 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Mar-28 18:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin