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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01608653943058513 1.0519e-07  
a 2.375581492289511 3.3845e-08 AU
q 2.337366606943228 2.5512e-07 AU
i 2.953636806500104 9.3703e-06 deg
node 127.6902269048736 0.0002391 deg
peri 300.9269704519153 0.00047974 deg
M 119.6012476088308 0.00041309 deg
tp 2456356.189541859766
(2013-Mar-04.68954186)
0.0015348 JED
period 1337.375388036287
3.66
2.858e-05
7.825e-08
d
yr
n .2691839577880973 5.7525e-09 deg/d
Q 2.413796377635795 3.4389e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      5549 days (15.19 yr)  
   first obs. used      1999-01-14  
   last obs. used      2014-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .65358  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 16:21:39  

Additional Information
 Earth MOID = 1.35103 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 16.6 mag n/a MPO245177  

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 2014-Apr-23 07:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin