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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1847700075506952 4.564e-08  
a 3.164489846306796 2.2575e-08 au
q 2.579787033510591 1.441e-07 au
i .8565945948849605 4.9983e-06 deg
node 269.4312811625132 0.00044427 deg
peri 174.9446664106923 0.00044484 deg
M 35.26729798927482 2.0803e-05 deg
tp 2458799.070222378978
(2019-Nov-11.57022238)
0.00011812 TDB
period 2056.146177277893
5.63
2.2003e-05
6.024e-08
d
yr
n .1750848281013753 1.8736e-09 deg/d
Q 3.749192659103001 2.6746e-08 au
  Orbit Determination Parameters
   # obs. used (total)      622  
   data-arc span      16927 days (46.34 yr)  
   first obs. used      1973-09-29  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5736  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:39:42  

Additional Information
 Earth MOID = 1.59593 au 
 Jupiter MOID = 1.48793 au 
 T_jup = 3.177 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456248.5 (2012-Nov-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1833729279964775 4.5495e-08  
q 2.583574246620006 1.4288e-07 au
tp 2456748.845803226328
(2014-Apr-01.34580323)
0.00011417 TDB
node 269.6564522579822 0.00044336 deg
peri 175.6875430369172 0.00044393 deg
i .8576428426532305 5.0015e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      622  
   data-arc span      16927 days (46.34 yr)  
   first obs. used      1973-09-29  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5736  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:39:42  

Additional Information
 Jupiter MOID = 1.48793 au 
 T_jup = 3.177 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.069833709172091E-15 -6.447320001739153E-15 -1.410374603685973E-12 -1.639869653200252E-14 -3.310514603237623E-13 -1.277292222953663E-16
q -6.447320001739153E-15 2.041558276032612E-14 4.595336530583387E-12 6.097192304798841E-14 1.04338573119086E-12 5.0963395040902E-16
tp -1.410374603685973E-12 4.595336530583387E-12 1.303507750400162E-8 8.981158353408752E-11 2.642763546364095E-9 -8.01883932273937E-13
node -1.639869653200252E-14 6.097192304798841E-14 8.981158353408752E-11 1.965692735565453E-7 -1.965275494266889E-7 -1.119344219367123E-10
peri -3.310514603237623E-13 1.04338573119086E-12 2.642763546364095E-9 -1.965275494266889E-7 1.970778803197377E-7 1.117651946471141E-10
i -1.277292222953663E-16 5.0963395040902E-16 -8.01883932273937E-13 -1.119344219367123E-10 1.117651946471141E-10 2.501457175941948E-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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