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 ]  
135978 Agueros (2002 TD304)
Classification: Main-belt Asteroid          SPK-ID: 2135978
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .158991874134207 7.7363e-08  
a 2.734602360932723 2.6523e-08 AU
q 2.299822806556203 2.2417e-07 AU
i 7.908912627175277 8.2971e-06 deg
node 53.14702125262938 5.25e-05 deg
peri 263.0813389396085 5.9407e-05 deg
M 292.8882017207019 2.6119e-05 deg
tp 2457308.418710062575
(2015-Oct-12.91871006)
0.00012064 JED
period 1651.732459338989
4.52
2.4031e-05
6.579e-08
d
yr
n .2179529729312636 3.1709e-09 deg/d
Q 3.169381915309245 3.074e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      7926 days (21.70 yr)  
   first obs. used      1993-10-09  
   last obs. used      2015-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59998  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 14:57:19  

Additional Information
 Earth MOID = 1.30382 AU 
 T_jup = 3.321 
[ 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 15.8 mag n/a MPO251231  

135978 Agüeros           Discovered 2002 Oct. 4 by the Sloan Digital Sky Survey at Apache Point.
Marcel Agüeros (b. 1973) is a French-Puerto Rican astronomer and a contributor to the Sloan Digital Sky Survey. Marcel has worked on a variety of problems in stellar astrophysics, including searching for isolated neutron stars and examining the age-rotation-activity relation in open clusters.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120406/MPCPages.arcLast Updated: 2012-04-09

Alternate Designations
 2002 TD304 = 1993 TT48 = 2001 KO64 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Sep-04 23:10 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin