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 ]  
74883 (1999 TC108)
Classification: Main-belt Asteroid          SPK-ID: 2074883
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09249972533360575 3.5138e-08  
a 2.32191189823166 1.1388e-08 au
q 2.107135685396401 8.3794e-08 au
i 6.349690934011519 4.0266e-06 deg
node 246.0067351728385 3.7482e-05 deg
peri 9.896987859013448 4.4373e-05 deg
M 34.19364787274476 2.43e-05 deg
tp 2458877.753260004571
(2020-Jan-29.25326000)
8.7093e-05 TDB
period 1292.310974330896
3.54
9.5077e-06
2.603e-08
d
yr
n .2785707210962848 2.0495e-09 deg/d
Q 2.53668811106692 1.2442e-08 au
  Orbit Determination Parameters
   # obs. used (total)      848  
   data-arc span      8573 days (23.47 yr)  
   first obs. used      1996-11-07  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57515  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:09:15  

Additional Information
 Earth MOID = 1.09267 au 
 Jupiter MOID = 2.49527 au 
 T_jup = 3.563 
[ 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 15.8   n/a MPO436307  

74883 (1999 TC108)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-04 21:01 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin