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 ]  
156880 Bernardtregon (2003 ES1)
Classification: Main-belt Asteroid          SPK-ID: 2156880
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01597763213900023 7.8438e-08  
a 2.375787175058377 3.0078e-08 AU
q 2.33782772153474 1.9425e-07 AU
i 2.953650759337338 8.3138e-06 deg
node 127.6891571085662 0.00018709 deg
peri 300.9179588837967 0.00037234 deg
M 173.4514846114805 0.00032303 deg
tp 2456356.055906050151
(2013-Mar-04.55590605)
0.0011979 JED
period 1337.549080894924
3.66
2.54e-05
6.954e-08
d
yr
n .2691490018139238 5.1112e-09 deg/d
Q 2.413746628582015 3.0558e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      6009 days (16.45 yr)  
   first obs. used      1999-01-14  
   last obs. used      2015-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61299  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 15:15:20  

Additional Information
 Earth MOID = 1.35226 AU 
 T_jup = 3.540 
[ 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 16.7 mag n/a MPO299842  

156880 Bernardtregon           Discovered 2003 Mar. 4 at the Saint-Véran Observatory.
French amateur astronomer Bernard Tregon (b. 1968), from Bretagne, is a friend of Michel Hernandez, one of the discoverers of this minor planet. Tregon, who specialises in interferometry, often uses the amateur telescope at Pic du Midi.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20091004/MPCPages.arcLast Updated: 2009-10-06

Alternate Designations
 2003 ES1 = 2001 SE251 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Aug-03 10:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin