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 ]  
300438 (2007 TX38)
Classification: Main-belt Asteroid          SPK-ID: 2300438
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .165994995983798 5.4083e-08  
a 2.636959357731132 2.2709e-08 au
q 2.199237299735114 1.4454e-07 au
i 3.555134510032118 5.4485e-06 deg
node 47.350287527654 0.00013066 deg
peri 47.55610871012943 0.00013263 deg
M 297.2437190565168 2.4163e-05 deg
tp 2459273.151743424386
(2021-Feb-27.65174342)
0.00010656 TDB
period 1564.060619225902
4.28
2.0204e-05
5.532e-08
d
yr
n .2301701069477565 2.9733e-09 deg/d
Q 3.07468141572715 2.6479e-08 au
  Orbit Determination Parameters
   # obs. used (total)      239  
   data-arc span      5256 days (14.39 yr)  
   first obs. used      2005-04-07  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67539  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:49:10  

Additional Information
 Earth MOID = 1.21783 au 
 Jupiter MOID = 2.11029 au 
 T_jup = 3.375 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456766.5 (2014-Apr-19.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1641033367992093 5.3462e-08  
q 2.205725606919101 1.4253e-07 au
tp 2456138.649530766238
(2012-Jul-30.14953077)
9.7122e-05 TDB
node 47.41568311591723 0.00013038 deg
peri 46.85648358875628 0.00013248 deg
i 3.559624685692477 5.4541e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      239  
   data-arc span      5256 days (14.39 yr)  
   first obs. used      2005-04-07  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67539  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:49:10  

Additional Information
 Jupiter MOID = 2.11029 au 
 T_jup = 3.375 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.858220186615261E-15 -7.550657988550462E-15 2.034961569832253E-12 5.392347255074393E-16 5.009150214012207E-13 -1.357015509616288E-15
q -7.550657988550462E-15 2.031370866939306E-14 -5.165574898094251E-12 1.309350737933449E-15 -1.243230770724868E-12 4.01137208658842E-15
tp 2.034961569832253E-12 -5.165574898094251E-12 9.432686561162525E-9 -1.910046089636567E-11 2.369106608867121E-9 -1.855448685760036E-12
node 5.392347255074393E-16 1.309350737933449E-15 -1.910046089636567E-11 1.699976542705375E-8 -1.697071203283274E-8 -1.573974577221415E-10
peri 5.009150214012207E-13 -1.243230770724868E-12 2.369106608867121E-9 -1.697071203283274E-8 1.754994379429037E-8 1.566695772509416E-10
i -1.357015509616288E-15 4.01137208658842E-15 -1.855448685760036E-12 -1.573974577221415E-10 1.566695772509416E-10 2.974756903219545E-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 16.6   n/a MPO450215  

300438 (2007 TX38)          Discovered 2007-Oct-06 by Spacewatch at Kitt Peak
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-Aug-06 23:02 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin