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 ]  
120436 (4589 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2120436
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1801926020665018 3.8559e-08  
a 2.738209809746305 1.648e-08 au
q 2.244804659124098 1.0491e-07 au
i 4.70652628432723 4.1084e-06 deg
node 90.52169224631979 6.3206e-05 deg
peri 341.0374586514298 6.5034e-05 deg
M 106.6058040887017 1.5359e-05 deg
tp 2458510.408850914518
(2019-Jan-26.90885091)
6.8922e-05 TDB
period 1655.001950212503
4.53
1.4941e-05
4.091e-08
d
yr
n .2175224022870642 1.9637e-09 deg/d
Q 3.231614960368513 1.9449e-08 au
  Orbit Determination Parameters
   # obs. used (total)      619  
   data-arc span      15543 days (42.55 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48941  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:37:44  

Additional Information
 Earth MOID = 1.26012 au 
 Jupiter MOID = 2.053 au 
 T_jup = 3.323 
[ 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 15.8   n/a MPO453675  
diameter diameter 2.828 km 0.175 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.116   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120436 (4589 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 4589 T-3 = 2000 YW137 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-31 13:04 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin