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34962 (2307 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2034962
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1846962955606278 4.6691e-08  
a 3.164214445954403 2.5397e-08 au
q 2.5797957594272 1.4802e-07 au
i .8565577458665413 5.0518e-06 deg
node 269.4320457950915 0.00048188 deg
peri 175.0275863118329 0.00048248 deg
M 325.1721507831633 2.3305e-05 deg
tp 2458799.393891478969
(2019-Nov-11.89389148)
0.00013415 TDB
period 2055.87776858224
5.63
2.4751e-05
6.776e-08
d
yr
n .1751076866054448 2.1082e-09 deg/d
Q 3.748633132481605 3.0087e-08 au
  Orbit Determination Parameters
   # obs. used (total)      569  
   data-arc span      16420 days (44.96 yr)  
   first obs. used      1973-09-29  
   last obs. used      2018-09-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58192  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 19:13:00  

Additional Information
 Earth MOID = 1.5959 au 
 Jupiter MOID = 1.48856 au 
 T_jup = 3.177 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456106.5 (2012-Jun-28.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1832491796292799 4.6534e-08  
q 2.584358003038145 1.4656e-07 au
tp 2456748.778541611213
(2014-Apr-01.27854161)
0.00012611 TDB
node 269.6490632677058 0.00048089 deg
peri 175.6525806828992 0.00048149 deg
i .8575665592636925 5.0543e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      569  
   data-arc span      16420 days (44.96 yr)  
   first obs. used      1973-09-29  
   last obs. used      2018-09-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58192  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 19:13:00  

Additional Information
 Jupiter MOID = 1.48856 au 
 T_jup = 3.177 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.165439670117488E-15 -6.752408829065912E-15 -1.703289465997613E-12 -2.173744163714971E-14 -3.887030833938974E-13 -1.210353098643087E-16
q -6.752408829065912E-15 2.148112742563291E-14 5.951496509259601E-12 8.412386593163421E-14 1.291568102562829E-12 5.020178358253321E-16
tp -1.703289465997613E-12 5.951496509259601E-12 1.590411729233212E-8 1.420695311151821E-10 3.11261851533244E-9 -8.180638460172787E-13
node -2.173744163714971E-14 8.412386593163421E-14 1.420695311151821E-10 2.312519815446327E-7 -2.31196322636397E-7 -1.706795969223772E-10
peri -3.887030833938974E-13 1.291568102562829E-12 3.11261851533244E-9 -2.31196322636397E-7 2.318291400325552E-7 1.704982876860525E-10
i -1.210353098643087E-16 5.020178358253321E-16 -8.180638460172787E-13 -1.706795969223772E-10 1.704982876860525E-10 2.55460617262181E-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 15.2   n/a MPO279877  
diameter diameter 4.608 km 1.182 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34962 (2307 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2307 T-2 = 1996 TE18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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