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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1659950559294932 5.0519e-08  
a 2.63695938804329 1.6983e-08 au
q 2.199237166941242 1.3931e-07 au
i 3.555136073659639 5.316e-06 deg
node 47.35027442348511 9.0744e-05 deg
peri 47.55613842201871 9.2973e-05 deg
M 297.2436920545992 1.7364e-05 deg
tp 2459273.151865438511
(2021-Feb-27.65186544)
7.536e-05 TDB
period 1564.060646194492
4.28
1.5109e-05
4.137e-08
d
yr
n .230170102979008 2.2235e-09 deg/d
Q 3.074681609145337 1.9802e-08 au
  Orbit Determination Parameters
   # obs. used (total)      285  
   data-arc span      5702 days (15.61 yr)  
   first obs. used      2005-04-07  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66065  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:37:08  

Additional Information
 Earth MOID = 1.21783 au 
 Jupiter MOID = 2.11029 au 
 T_jup = 3.375 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457373.5 (2015-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1638099380840158 5.0037e-08  
q 2.20675077145568 1.3772e-07 au
tp 2457704.920310229266
(2016-Nov-12.42031023)
7.9718e-05 TDB
node 47.39881663564982 9.0564e-05 deg
peri 46.94538664001071 9.2934e-05 deg
i 3.559181776648914 5.3182e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      285  
   data-arc span      5702 days (15.61 yr)  
   first obs. used      2005-04-07  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66065  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:37:08  

Additional Information
 Jupiter MOID = 2.11029 au 
 T_jup = 3.375 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.503688871070754E-15 -6.859240426088791E-15 8.626883452000975E-13 -1.442346105072528E-14 2.952982507276146E-13 -1.248676400375941E-15
q -6.859240426088791E-15 1.896547692299377E-14 -2.505538890300158E-12 3.907973254291063E-14 -8.568564903820103E-13 3.719884170297036E-15
tp 8.626883452000975E-13 -2.505538890300158E-12 6.354987569544303E-9 -2.187950760895113E-12 1.691846177173694E-9 -1.566678142151693E-12
node -1.442346105072528E-14 3.907973254291063E-14 -2.187950760895113E-12 8.20191407984097E-9 -8.186091979056729E-9 -5.422084036073859E-11
peri 2.952982507276146E-13 -8.568564903820103E-13 1.691846177173694E-9 -8.186091979056729E-9 8.636663944845648E-9 5.365734522929714E-11
i -1.248676400375941E-15 3.719884170297036E-15 -1.566678142151693E-12 -5.422084036073859E-11 5.365734522929714E-11 2.82830250815396E-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 ]
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