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 ]  
65745 (1993 TT31)
Classification: Main-belt Asteroid          SPK-ID: 2065745
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2022652599563419 3.5681e-08  
a 2.26796566369072 6.9667e-09 au
q 1.809234999152259 8.155e-08 au
i 2.748412952596516 3.965e-06 deg
node 147.4316281174123 8.8347e-05 deg
peri 194.9530401376291 8.8872e-05 deg
M 315.3775292516118 1.01e-05 deg
tp 2459155.133737315650
(2020-Nov-01.63373732)
3.5203e-05 TDB
period 1247.536151629269
3.42
5.7482e-06
1.574e-08
d
yr
n .2885687917980123 1.3296e-09 deg/d
Q 2.726696328229182 8.3758e-09 au
  Orbit Determination Parameters
   # obs. used (total)      784  
   data-arc span      9790 days (26.80 yr)  
   first obs. used      1993-10-09  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51016  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 05:48:37  

Additional Information
 Earth MOID = .801272 au 
 Jupiter MOID = 2.6741 au 
 T_jup = 3.586 
[ 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 16.3   n/a MPO351305  
diameter diameter 1.357 km 0.321 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.241   0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65745 (1993 TT31)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 TT31 = 2000 WV47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-28 10:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin