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 ]  
300509 (2007 TG178)
Classification: Main-belt Asteroid          SPK-ID: 2300509
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1778185286870727 5.1678e-08  
a 2.662681966310201 2.3808e-08 au
q 2.18920777669932 1.3929e-07 au
i 13.10873520391274 8.168e-06 deg
node 14.23786649090091 2.4527e-05 deg
peri 274.3150357660596 3.2356e-05 deg
M 52.94080754056952 2.1167e-05 deg
tp 2458767.119034024278
(2019-Oct-10.61903402)
9.2312e-05 TDB
period 1587.001627938451
4.34
2.1285e-05
5.828e-08
d
yr
n .2268428674945014 3.0425e-09 deg/d
Q 3.136156155921082 2.8042e-08 au
  Orbit Determination Parameters
   # obs. used (total)      244  
   data-arc span      8072 days (22.10 yr)  
   first obs. used      1998-09-17  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58245  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:30:49  

Additional Information
 Earth MOID = 1.22099 au 
 Jupiter MOID = 2.20516 au 
 T_jup = 3.325 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457606.5 (2016-Aug-06.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1776575106831087 5.1527e-08  
q 2.190253610408548 1.3892e-07 au
tp 2457181.224188508715
(2015-Jun-07.72418851)
8.8755e-05 TDB
node 14.28284831937321 2.4508e-05 deg
peri 274.6318366133998 3.2378e-05 deg
i 13.11338957877902 8.1701e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      244  
   data-arc span      8072 days (22.10 yr)  
   first obs. used      1998-09-17  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58245  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:30:49  

Additional Information
 Jupiter MOID = 2.20516 au 
 T_jup = 3.325 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.655026538176611E-15 -7.086661982095299E-15 3.805057561421432E-13 1.397439506432303E-15 2.453001556467565E-14 -6.244401604266366E-15
q -7.086661982095299E-15 1.929785626458039E-14 -9.015498191397409E-13 -6.455946354789373E-15 -1.458850673993198E-14 2.036896277025832E-14
tp 3.805057561421432E-13 -9.015498191397409E-13 7.877372617113644E-9 -1.502547064029476E-11 1.892913165843643E-9 7.494880005707092E-12
node 1.397439506432303E-15 -6.455946354789373E-15 -1.502547064029476E-11 6.006287928858571E-10 -5.881177104744028E-10 -2.434161222437958E-11
peri 2.453001556467565E-14 -1.458850673993198E-14 1.892913165843643E-9 -5.881177104744028E-10 1.048340898044113E-9 2.583355089679511E-11
i -6.244401604266366E-15 2.036896277025832E-14 7.494880005707092E-12 -2.434161222437958E-11 2.583355089679511E-11 6.674983043086415E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO440418  

300509 (2007 TG178)          Discovered 2007-Oct-06 by PMO NEO Survey Program at Purple Mountain
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-28 00:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin