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 ]  
136556 (3299 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2136556
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1348705746835801 4.5774e-08  
a 2.211486072580284 7.0488e-09 au
q 1.913221675066647 1.0305e-07 au
i 3.134112391523967 3.9014e-06 deg
node 137.4917178768206 8.7537e-05 deg
peri 247.9476430154841 8.881e-05 deg
M 53.14011659582708 1.364e-05 deg
tp 2458823.185299831207
(2019-Dec-05.68529983)
4.5432e-05 TDB
period 1201.226044464079
3.29
5.7431e-06
1.572e-08
d
yr
n .2996938017278938 1.4329e-09 deg/d
Q 2.50975047009392 7.9995e-09 au
  Orbit Determination Parameters
   # obs. used (total)      633  
   data-arc span      16931 days (46.35 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56072  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:41:15  

Additional Information
 Earth MOID = .91956 au 
 Jupiter MOID = 2.93089 au 
 T_jup = 3.643 
[ 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 16.6   n/a MPO338186  

136556 (3299 T-2)          Discovered 1973-Sep-30 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 3299 T-2 = 1996 TX66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-09 20:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin