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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .289226823868388 6.9295e-08  
a 2.576239713319568 1.426e-08 au
q 1.831122083512542 1.8227e-07 au
i 13.39844117054034 5.2928e-06 deg
node 20.35061392955466 2.0406e-05 deg
peri 29.98282235516652 2.2417e-05 deg
M 99.04623607561817 6.6919e-06 deg
tp 2458784.959547460711
(2019-Oct-28.45954746)
2.8238e-05 TDB
period 1510.350810301706
4.14
1.254e-05
3.433e-08
d
yr
n .238355220220716 1.979e-09 deg/d
Q 3.321357343126592 1.8384e-08 au
  Orbit Determination Parameters
   # obs. used (total)      987  
   data-arc span      9669 days (26.47 yr)  
   first obs. used      1994-10-02  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49254  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:06:24  

Additional Information
 Earth MOID = .851083 au 
 Jupiter MOID = 2.16007 au 
 T_jup = 3.330 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457436.5 (2016-Feb-18.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2864554066222901 6.8891e-08  
q 1.839507460164403 1.8071e-07 au
tp 2457270.596434503197
(2015-Sep-05.09643450)
3.3045e-05 TDB
node 20.42106741531784 2.0371e-05 deg
peri 29.52385306814518 2.2494e-05 deg
i 13.40581005720785 5.2875e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      987  
   data-arc span      9669 days (26.47 yr)  
   first obs. used      1994-10-02  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49254  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:06:24  

Additional Information
 Jupiter MOID = 2.16007 au 
 T_jup = 3.330 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.745975370832344E-15 -1.243198575105766E-14 3.86604909705793E-13 1.523117211427126E-14 -1.777023830617705E-13 -3.011515387265713E-14
q -1.243198575105766E-14 3.265545788124534E-14 -1.146547344009411E-12 -3.848292767250469E-14 4.325379236299549E-13 8.07038705661088E-14
tp 3.86604909705793E-13 -1.146547344009411E-12 1.09194611671385E-9 -2.654404923533699E-12 3.010274524664543E-10 -1.096351876824331E-11
node 1.523117211427126E-14 -3.848292767250469E-14 -2.654404923533699E-12 4.149890398508503E-10 -4.052491381241922E-10 2.427516807371439E-11
peri -1.777023830617705E-13 4.325379236299549E-13 3.010274524664543E-10 -4.052491381241922E-10 5.059884144085714E-10 -2.507121563116383E-11
i -3.011515387265713E-14 8.07038705661088E-14 -1.096351876824331E-11 2.427516807371439E-11 -2.507121563116383E-11 2.795788496971226E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.92   n/a E2021B10  
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

Alternate Designations
 1994 TY = 2000 EN127 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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