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 ]  
66673 (1999 TC19)
Classification: Main-belt Asteroid          SPK-ID: 2066673
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2029240344899055 6.0057e-08  
a 2.65259931721078 1.3687e-08 au
q 2.1143231618772 1.6132e-07 au
i 11.75194193383813 8.0595e-06 deg
node 208.1527042490949 2.2334e-05 deg
peri 130.0119208769702 2.6544e-05 deg
M 314.5416390069935 1.5349e-05 deg
tp 2459199.758648111623
(2020-Dec-16.25864811)
6.8071e-05 TDB
period 1577.996033143827
4.32
1.2213e-05
3.344e-08
d
yr
n .2281374556327466 1.7657e-09 deg/d
Q 3.19087547254436 1.6464e-08 au
  Orbit Determination Parameters
   # obs. used (total)      528  
   data-arc span      7153 days (19.58 yr)  
   first obs. used      1999-10-03  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52519  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:28:40  

Additional Information
 Earth MOID = 1.12812 au 
 Jupiter MOID = 2.33956 au 
 T_jup = 3.331 
[ 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 15.4   n/a MPO422126  

66673 (1999 TC19)          Discovered 1999-Oct-15 by Korlevic, K. at Visnjan
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TC19 = 2002 JW81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-20 04:43 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin