Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
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 | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1586456202683638 3.2437e-08  
a 2.734505122552191 1.255e-08 au
q 2.30068786125788 8.9901e-08 au
i 7.903937447508921 4.7306e-06 deg
node 53.1091391674879 2.7538e-05 deg
peri 262.4066943300904 3.2283e-05 deg
M 52.97531711405081 1.5133e-05 deg
tp 2458957.454489576971
(2020-Apr-17.95448958)
6.9367e-05 TDB
period 1651.644360408815
4.52
1.1371e-05
3.113e-08
d
yr
n .2179645985718698 1.5006e-09 deg/d
Q 3.168322383846501 1.4541e-08 au
  Orbit Determination Parameters
   # obs. used (total)      600  
   data-arc span      9926 days (27.18 yr)  
   first obs. used      1993-10-09  
   last obs. used      2020-12-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51096  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:15:25  

Additional Information
 Earth MOID = 1.30168 au 
 Jupiter MOID = 2.1553 au 
 T_jup = 3.321 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.76   n/a E2021B55  

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 | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-09 15:01 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin