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78693 (2002 TY167)
Classification: Outer Main-belt Asteroid          SPK-ID: 2078693
[ 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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0654081143920551 3.9631e-08  
a 3.246481219266332 2.6323e-08 au
q 3.034135004304902 1.2895e-07 au
i 14.3181381276881 4.4826e-06 deg
node 238.6569686812117 1.8958e-05 deg
peri 74.97152055046382 4.3868e-05 deg
M 52.39332203487833 3.7769e-05 deg
tp 2458689.549539416669
(2019-Jul-25.04953942)		 0.00022484 TDB
period 2136.573163569949
5.85		 2.5986e-05
7.115e-08		 d
yr
n .168494112974107 2.0493e-09 deg/d
Q 3.458827434227763 2.8045e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1003  
   data-arc span      8382 days (22.95 yr)  
   first obs. used      1997-12-05  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52093  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:06:52  

Additional Information
 Earth MOID = 2.05975 au 
 Jupiter MOID = 1.73245 au 
 T_jup = 3.130 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457717.5 (2016-Nov-25.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06955825397858123 3.9648e-08  
q 3.021251583898519 1.3006e-07 au
tp 2458688.810738052941
(2019-Jul-24.31073805)		 0.00021077 TDB
node 238.7464370523485 1.9009e-05 deg
peri 75.16839564380817 4.1788e-05 deg
i 14.29585690206288 4.4826e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      1003  
   data-arc span      8382 days (22.95 yr)  
   first obs. used      1997-12-05  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52093  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:06:52  

Additional Information
 Jupiter MOID = 1.73245 au 
 T_jup = 3.130 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.571934574803761E-15 -5.065598890433891E-15 1.345551764958765E-12 5.05672584084749E-15 1.939208329969158E-13 -3.392281551236964E-15
q -5.065598890433891E-15 1.691675265086993E-14 -5.2529493479806E-12 -1.314820562533629E-14 -8.359069741157693E-13 1.189787055737745E-14
tp 1.345551764958765E-12 -5.2529493479806E-12 4.442597356625258E-8 -3.586300494599467E-11 7.861795090572168E-9 -4.628198579965261E-12
node 5.05672584084749E-15 -1.314820562533629E-14 -3.586300494599467E-11 3.61333834624773E-10 -3.569159023845836E-10 -2.066615343894981E-11
peri 1.939208329969158E-13 -8.359069741157693E-13 7.861795090572168E-9 -3.569159023845836E-10 1.74625380668888E-9 1.91363428479726E-11
i -3.392281551236964E-15 1.189787055737745E-14 -4.628198579965261E-12 -2.066615343894981E-11 1.91363428479726E-11 2.009345327400339E-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 13.8   n/a MPO333470  
diameter diameter 11.414 km 0.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78693 (2002 TY167)          Discovered 2002-Oct-03 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 TY167 = 2000 JP64 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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