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308076 (2004 TX240)
Classification: Main-belt Asteroid          SPK-ID: 2308076
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2141073042831101 6.8685e-08  
a 2.285419288543448 1.7491e-08 au
q 1.796094325516787 1.5813e-07 au
i 5.050840627153366 8.0018e-06 deg
node 295.4389120384566 7.4454e-05 deg
peri 62.63636388764555 7.7235e-05 deg
M 262.3115393260467 2.3634e-05 deg
tp 2459542.942788635037
(2021-Nov-24.44278863)
8.5287e-05 TDB
period 1261.964852942794
3.46
1.4487e-05
3.966e-08
d
yr
n .2852694345333873 3.2749e-09 deg/d
Q 2.774744251570109 2.1236e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      6204 days (16.99 yr)  
   first obs. used      2002-01-12  
   last obs. used      2019-01-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53152  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 06:05:43  

Additional Information
 Earth MOID = .797028 au 
 Jupiter MOID = 2.69576 au 
 T_jup = 3.566 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456948.5 (2014-Oct-18.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2139454225849123 6.8911e-08  
q 1.796911487980383 1.5871e-07 au
tp 2457016.481252310244
(2014-Dec-24.98125231)
7.0332e-05 TDB
node 295.6083812384454 7.4341e-05 deg
peri 62.09583940228948 7.714e-05 deg
i 5.05552474772722 8.004e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      6204 days (16.99 yr)  
   first obs. used      2002-01-12  
   last obs. used      2019-01-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53152  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 06:05:43  

Additional Information
 Jupiter MOID = 2.69576 au 
 T_jup = 3.566 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.748764696992914E-15 -1.089534038590459E-14 3.609722985173201E-13 -2.152025233184078E-14 -1.659216234091147E-13 -1.260022305236498E-14
q -1.089534038590459E-14 2.519019026520399E-14 -4.638915697527914E-13 4.85855606156648E-14 4.761644014805648E-13 2.907650282929309E-14
tp 3.609722985173201E-13 -4.638915697527914E-13 4.946603128383712E-9 -3.656475566271169E-12 1.452148187717358E-9 -1.880352018396904E-11
node -2.152025233184078E-14 4.85855606156648E-14 -3.656475566271169E-12 5.526551656600158E-9 -5.504263948961202E-9 -1.328004395288584E-10
peri -1.659216234091147E-13 4.761644014805648E-13 1.452148187717358E-9 -5.504263948961202E-9 5.950513279717498E-9 1.274829272974882E-10
i -1.260022305236498E-14 2.907650282929309E-14 -1.880352018396904E-11 -1.328004395288584E-10 1.274829272974882E-10 6.406352950239797E-11

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 17.5   n/a MPO455269  

308076 (2004 TX240)          Discovered 2004-Oct-10 by LINEAR at Socorro
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

[ show close-approach data ]
Alternate Designations
 2004 TX240 = 2002 AK192 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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