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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
136831 (1997 TA1)
Classification: Main-belt Asteroid          SPK-ID: 2136831
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2623798836806808 3.947e-08  
a 2.619270138795545 1.6398e-08 au
q 1.932026344450089 1.0727e-07 au
i 3.346682649093403 4.8468e-06 deg
node 180.4547934218013 6.6685e-05 deg
peri 199.4943305929895 6.7431e-05 deg
M 5.187757455984909 1.1276e-05 deg
tp 2458578.187613360073
(2019-Apr-04.68761336)		 4.8355e-05 TDB
period 1548.349023354396
4.24		 1.4541e-05
3.981e-08		 d
yr
n .2325057171025198 2.1835e-09 deg/d
Q 3.306513933141 2.0701e-08 au
   Orbit Determination Parameters
   # obs. used (total)      579  
   data-arc span      8077 days (22.11 yr)  
   first obs. used      1997-10-01  
   last obs. used      2019-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57397  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 12:23:29  

Additional Information
 Earth MOID = .934095 au 
 Jupiter MOID = 2.15057 au 
 T_jup = 3.354 
[ 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 15.7   n/a MPO417724  
diameter diameter 1.918 km 0.533 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.252   0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136831 (1997 TA1)          Discovered 1997-Oct-03 by ODAS at Caussols
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2179-Nov-10 05:26 < 00:01 Thisb 0.0382548954346006 0.0381980553362373 0.0383117360183221 4.6796523391251 4.67965230103832 2517236.726196089 0.475418579526741 2841.12920380015 55.4368872772139 4.29992536165418 7991.20376702789 T 21 CATAB v2.0f-lin.ifort 2019-Dec-04 12:23:43 2019-Dec-04 12:23

Alternate Designations
 1997 TA1 = 2003 AV37 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-13 21:28 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin