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 ]  
43814 (1991 UE1)
Classification: Main-belt Asteroid          SPK-ID: 2043814
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .2313872016606216 4.8641e-08  
a 2.420491203448799 1.4354e-08 AU
q 1.860420517238631 1.1265e-07 AU
i 1.535267757598034 5.7936e-06 deg
node 353.8526986856543 0.00017535 deg
peri 60.04089247774834 0.00017604 deg
M 39.09322568696084 1.3679e-05 deg
tp 2456851.133674984649
(2014-Jul-12.63367498)
5.1663e-05 JED
period 1375.478131073266
3.77
1.2236e-05
3.35e-08
d
yr
n .2617271709867877 2.3282e-09 deg/d
Q 2.980561889658967 1.7676e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      850  
   data-arc span      8575 days (23.48 yr)  
   first obs. used      1991-10-18  
   last obs. used      2015-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48181  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 17:32:28  

Additional Information
 Earth MOID = .871935 AU 
 T_jup = 3.476 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4 mag n/a MPO337609  

43814 (1991 UE1)          Discovered 1991-Oct-18 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 UE1 = 1996 BU2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Jul-01 00:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin