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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2320713117454303 4.8599e-08  
a 2.41962567707862 1.4468e-08 au
q 1.85809997226606 1.1255e-07 au
i 1.534922215413031 5.796e-06 deg
node 353.8483802578141 0.0001745 deg
peri 59.93777849352311 0.00017519 deg
M 143.8554766758186 1.4107e-05 deg
tp 2456851.155724299895
(2014-Jul-12.65572430)
5.1474e-05 JED
period 1374.740425751764
3.76
1.233e-05
3.376e-08
d
yr
n .2618676175199672 2.3487e-09 deg/d
Q 2.981151381891181 1.7825e-08 au
  Orbit Determination Parameters
   # obs. used (total)      854  
   data-arc span      8642 days (23.66 yr)  
   first obs. used      1991-10-18  
   last obs. used      2015-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48103  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 13:08:14  

Additional Information
 Earth MOID = .86887 au 
 Jupiter MOID = 2.39656 au 
 T_jup = 3.477 
[ 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 2016-Feb-14 23:00 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin