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 ]  
135956 (2002 TA238)
Classification: Main-belt Asteroid          SPK-ID: 2135956
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2799355458629773 6.5438e-08  
a 2.582778275302477 2.0402e-08 au
q 1.859766828962639 1.7654e-07 au
i 12.3318223188933 6.8477e-06 deg
node 276.9654530812351 2.3583e-05 deg
peri 33.98391231551678 2.6277e-05 deg
M 178.1816336421228 1.7665e-05 deg
tp 2458450.105660021438
(2018-Nov-27.60566002)
6.668e-05 TDB
period 1516.104420362772
4.15
1.7964e-05
4.918e-08
d
yr
n .237450663136949 2.8135e-09 deg/d
Q 3.305789721642316 2.6113e-08 au
  Orbit Determination Parameters
   # obs. used (total)      602  
   data-arc span      7291 days (19.96 yr)  
   first obs. used      2001-03-20  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51889  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:15:19  

Additional Information
 Earth MOID = .856054 au 
 Jupiter MOID = 2.00863 au 
 T_jup = 3.336 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.24   n/a MPCxxxxx  
diameter diameter 4.588 km 0.063 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135956 (2002 TA238)          Discovered 2002-Oct-07 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2002 TA238 = 2001 FK30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-07 23:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin