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 ]  
66675 (1999 TF26)
Classification: Main-belt Asteroid          SPK-ID: 2066675
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1165391695156828 4.3737e-08  
a 2.698637087676525 1.2985e-08 au
q 2.384140162654482 1.1608e-07 au
i 3.557599135567047 4.9103e-06 deg
node 217.6992189110633 7.1796e-05 deg
peri 194.2883055510119 7.4638e-05 deg
M 264.2916689653849 2.1031e-05 deg
tp 2459630.989334442971
(2022-Feb-20.48933444)
9.5872e-05 TDB
period 1619.254653426345
4.43
1.1687e-05
3.2e-08
d
yr
n .2223245116129446 1.6046e-09 deg/d
Q 3.013134012698568 1.4498e-08 au
  Orbit Determination Parameters
   # obs. used (total)      972  
   data-arc span      10527 days (28.82 yr)  
   first obs. used      1990-10-14  
   last obs. used      2019-08-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52283  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:24:09  

Additional Information
 Earth MOID = 1.39426 au 
 Jupiter MOID = 2.32488 au 
 T_jup = 3.356 
[ 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 15.02   n/a MPCxxxxx  
diameter diameter 3.488 km 0.980 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.159   0.083 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66675 (1999 TF26)          Discovered 1999-Oct-03 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TF26 = 1997 GO17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-15 17:30 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin