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78754 (2002 TA295)
Classification: Main-belt Asteroid          SPK-ID: 2078754
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .27865793962438 5.0385e-08  
a 2.851320076809472 1.916e-08 au
q 2.056777098996116 1.5127e-07 au
i 14.31629727492458 4.2177e-06 deg
node 271.2192074568159 1.8747e-05 deg
peri 66.0023264101829 1.9722e-05 deg
M 270.4041562842178 8.1636e-06 deg
tp 2459438.176015148643
(2021-Aug-11.67601515)		 4.2498e-05 TDB
period 1758.601280136801
4.81		 1.7726e-05
4.853e-08		 d
yr
n .2047081416726797 2.0634e-09 deg/d
Q 3.645863054622828 2.4499e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1260  
   data-arc span      7873 days (21.56 yr)  
   first obs. used      1999-01-18  
   last obs. used      2020-08-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48324  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:38  

Additional Information
 Earth MOID = 1.0933 au 
 Jupiter MOID = 1.94714 au 
 T_jup = 3.203 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456979.5 (2014-Nov-18.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2773616536868247 5.035e-08  
q 2.061508778249302 1.5108e-07 au
tp 2457679.920690598687
(2016-Oct-18.42069060)		 3.4564e-05 TDB
node 271.2322673300424 1.8744e-05 deg
peri 66.1310938525352 1.9739e-05 deg
i 14.31249810892586 4.2168e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      1260  
   data-arc span      7873 days (21.56 yr)  
   first obs. used      1999-01-18  
   last obs. used      2020-08-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48324  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:38  

Additional Information
 Jupiter MOID = 1.94714 au 
 T_jup = 3.203 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.535125071603433E-15 -7.583269878916516E-15 -5.089885217288144E-13 2.124217275874166E-14 -4.317861852101067E-14 -2.776463691015638E-15
q -7.583269878916516E-15 2.282599291163256E-14 1.568050471268921E-12 -6.256035338416875E-14 1.226077677971607E-13 9.540040946320657E-15
tp -5.089885217288144E-13 1.568050471268921E-12 1.194702808496542E-9 -8.139773740766272E-12 2.380262965832723E-10 3.312988449349691E-12
node 2.124217275874166E-14 -6.256035338416875E-14 -8.139773740766272E-12 3.51328802604359E-10 -3.411363392582617E-10 1.512095852979908E-11
peri -4.317861852101067E-14 1.226077677971607E-13 2.380262965832723E-10 -3.411363392582617E-10 3.896377087366342E-10 -1.418369489997364E-11
i -2.776463691015638E-15 9.540040946320657E-15 3.312988449349691E-12 1.512095852979908E-11 -1.418369489997364E-11 1.778147083575297E-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 13.3   n/a MPO385310  
diameter diameter 13.134 km 0.341 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78754 (2002 TA295)          Discovered 2002-Oct-13 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

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