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85295 (1994 TY)
Classification: Main-belt Asteroid          SPK-ID: 2085295
[ 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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2891384462804354 7.1019e-08  
a 2.576511323332719 1.5494e-08 au
q 1.831542842480348 1.8758e-07 au
i 13.39714171519288 5.4728e-06 deg
node 20.35598734040135 2.2375e-05 deg
peri 30.00320929738681 2.4861e-05 deg
M 51.36260339412141 7.3476e-06 deg
tp 2458784.978283246175
(2019-Oct-28.47828325)		 3.1251e-05 TDB
period 1510.589668440701
4.14		 1.3626e-05
3.731e-08		 d
yr
n .2383175309093755 2.1497e-09 deg/d
Q 3.32147980418509 1.9974e-08 au
   Orbit Determination Parameters
   # obs. used (total)      916  
   data-arc span      9255 days (25.34 yr)  
   first obs. used      1994-10-02  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49633  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:29:25  

Additional Information
 Earth MOID = .852438 au 
 Jupiter MOID = 2.15888 au 
 T_jup = 3.330 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457153.5 (2015-May-11.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .286527766842034 7.055e-08  
q 1.839421106394948 1.8582e-07 au
tp 2457270.558654068842
(2015-Sep-05.05865407)		 3.8189e-05 TDB
node 20.42168888871387 2.2334e-05 deg
peri 29.50582657043757 2.4955e-05 deg
i 13.40558160621126 5.4661e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      916  
   data-arc span      9255 days (25.34 yr)  
   first obs. used      1994-10-02  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49633  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:29:25  

Additional Information
 Jupiter MOID = 2.15888 au 
 T_jup = 3.330 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.977312398463142E-15 -1.309049516183271E-14 6.430450936630503E-13 -1.428048192632333E-15 -8.308046006030771E-14 -3.595623490614861E-14
q -1.309049516183271E-14 3.452993817153062E-14 -1.882628150336521E-12 6.409185692053778E-15 1.633933982829066E-13 9.712149507144935E-14
tp 6.430450936630503E-13 -1.882628150336521E-12 1.458363909658694E-9 -8.64516572655109E-12 4.207479774816687E-10 -1.669695292511608E-11
node -1.428048192632333E-15 6.409185692053778E-15 -8.64516572655109E-12 4.988135903424177E-10 -4.878215605872762E-10 3.423587326461534E-11
peri -8.308046006030771E-14 1.633933982829066E-13 4.207479774816687E-10 -4.878215605872762E-10 6.22773972158506E-10 -3.6418985838611E-11
i -3.595623490614861E-14 9.712149507144935E-14 -1.669695292511608E-11 3.423587326461534E-11 -3.6418985838611E-11 2.987876511991211E-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 14.8   n/a MPO381821  
diameter diameter 6.500 km 0.381 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85295 (1994 TY)          Discovered 1994-Oct-02 by Endate, K., Watanabe, K. at Kitami
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1994 TY = 2000 EN127 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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