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312074 (2007 TW34)
Classification: Main-belt Asteroid          SPK-ID: 2312074
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1558102197881693 4.043e-08  
a 2.414362019770437 1.4915e-08 au
q 2.038179742821797 9.3466e-08 au
i 2.355938603413104 3.8639e-06 deg
node 55.75345085858208 0.00014438 deg
peri 38.18703994247576 0.00014596 deg
M 86.76001018999068 2.2514e-05 deg
tp 2458670.268036807506
(2019-Jul-05.76803681)
8.4166e-05 TDB
period 1370.256947745415
3.75
1.2698e-05
3.477e-08
d
yr
n .2627244478434023 2.4346e-09 deg/d
Q 2.790544296719077 1.7239e-08 au
  Orbit Determination Parameters
   # obs. used (total)      263  
   data-arc span      7041 days (19.28 yr)  
   first obs. used      2001-01-17  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60151  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:25:50  

Additional Information
 Earth MOID = 1.05552 au 
 Jupiter MOID = 2.38103 au 
 T_jup = 3.500 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457297.5 (2015-Oct-02.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1550048791228211 4.0713e-08  
q 2.040458897062473 9.4139e-08 au
tp 2457300.807987936491
(2015-Oct-05.30798794)
7.9285e-05 TDB
node 55.77373167307425 0.00014442 deg
peri 38.52111777259721 0.00014602 deg
i 2.355861145977857 3.8622e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      263  
   data-arc span      7041 days (19.28 yr)  
   first obs. used      2001-01-17  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60151  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:25:50  

Additional Information
 Jupiter MOID = 2.38103 au 
 T_jup = 3.500 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.657532477030289E-15 -3.803585678792994E-15 1.471562709621965E-12 3.543418442668215E-14 3.656299811958654E-13 -1.743511236545996E-15
q -3.803585678792994E-15 8.862072164943948E-15 -3.208937019898239E-12 -7.882220820610383E-14 -7.937337406193227E-13 4.018519570591616E-15
tp 1.471562709621965E-12 -3.208937019898239E-12 6.286134573825736E-9 8.31494112982438E-11 1.748577922856813E-9 -3.612257071277294E-12
node 3.543418442668215E-14 -7.882220820610383E-14 8.31494112982438E-11 2.08582090161192E-8 -2.081699067507669E-8 -9.70431309916721E-11
peri 3.656299811958654E-13 -7.937337406193227E-13 1.748577922856813E-9 -2.081699067507669E-8 2.13206977872056E-8 9.593971052829511E-11
i -1.743511236545996E-15 4.018519570591616E-15 -3.612257071277294E-12 -9.70431309916721E-11 9.593971052829511E-11 1.491664843340795E-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 MPO455299  

312074 (2007 TW34)          Discovered 2007-Oct-06 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2007 TW34 = 2003 SB423 = 2005 EL238 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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