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 ]  
14979 (1997 TK1)
Classification: Main-belt Asteroid          SPK-ID: 2014979
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09520105107232706 3.2412e-08  
a 2.647903195101147 9.7749e-09 au
q 2.395820027789745 8.6583e-08 au
i 4.005470645323926 3.7729e-06 deg
node 329.3930163737687 4.138e-05 deg
peri 153.5860084392223 4.5415e-05 deg
M 357.3658396122005 1.7472e-05 deg
tp 2459212.015725290818
(2020-Dec-28.51572529)
7.637e-05 TDB
period 1573.807397566117
4.31
8.7147e-06
2.386e-08
d
yr
n .2287446358154993 1.2666e-09 deg/d
Q 2.899986362412549 1.0705e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2112  
   data-arc span      10043 days (27.50 yr)  
   first obs. used      1993-09-14  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46906  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:44:08  

Additional Information
 Earth MOID = 1.41207 au 
 Jupiter MOID = 2.14828 au 
 T_jup = 3.382 
[ 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 14.15   n/a E2021B10  
diameter diameter 4.868 km 0.307 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.225   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14979 (1997 TK1)          Discovered 1997-Oct-03 by ODAS at Caussols
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 TK1 = 1993 RQ9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-15 12:45 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin