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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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2891384505226438 7.0546e-08  
a 2.576511322493123 1.5369e-08 au
q 1.831542830953414 1.8623e-07 au
i 13.3971412603164 5.3936e-06 deg
node 20.35598634298288 2.2339e-05 deg
peri 30.0032104962631 2.4824e-05 deg
M 51.36260327752883 7.337e-06 deg
tp 2458784.978283840754
(2019-Oct-28.47828384)		 3.1212e-05 TDB
period 1510.589667702327
4.14		 1.3516e-05
3.7e-08		 d
yr
n .2383175310258648 2.1323e-09 deg/d
Q 3.321479814032832 1.9812e-08 au
   Orbit Determination Parameters
   # obs. used (total)      961  
   data-arc span      9362 days (25.63 yr)  
   first obs. used      1994-10-02  
   last obs. used      2020-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48986  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:01:25  

Additional Information
 Earth MOID = .852438 au 
 Jupiter MOID = 2.15888 au 
 T_jup = 3.330 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457202.5 (2015-Jun-29.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2865033764667113 7.0086e-08  
q 1.839429476302774 1.8449e-07 au
tp 2457270.559286803447
(2015-Sep-05.05928680)		 3.8142e-05 TDB
node 20.42157828580625 2.2298e-05 deg
peri 29.50566009452719 2.4919e-05 deg
i 13.40569815318191 5.387e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      961  
   data-arc span      9362 days (25.63 yr)  
   first obs. used      1994-10-02  
   last obs. used      2020-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48986  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:01:25  

Additional Information
 Jupiter MOID = 2.15888 au 
 T_jup = 3.330 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.912043196358457E-15 -1.291069625036719E-14 6.30962774603184E-13 -5.004304251263095E-16 -8.643197366740189E-14 -3.50276138457644E-14
q -1.291069625036719E-14 3.403478747125764E-14 -1.849747516575678E-12 3.928162372040019E-15 1.724051896613371E-13 9.458314418363807E-14
tp 6.30962774603184E-13 -1.849747516575678E-12 1.45485015141647E-9 -8.118220183072419E-12 4.195603357869571E-10 -1.630675430261306E-11
node -5.004304251263095E-16 3.928162372040019E-15 -8.118220183072419E-12 4.972185774805776E-10 -4.861632687432254E-10 3.330156458416114E-11
peri -8.643197366740189E-14 1.724051896613371E-13 4.195603357869571E-10 -4.861632687432254E-10 6.209335019407202E-10 -3.543176752070514E-11
i -3.50276138457644E-14 9.458314418363807E-14 -1.630675430261306E-11 3.330156458416114E-11 -3.543176752070514E-11 2.90202856574966E-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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