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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .289226836304989 7.0457e-08  
a 2.576239707186605 1.538e-08 au
q 1.831122047113731 1.8597e-07 au
i 13.39844037893684 5.3884e-06 deg
node 20.35060907343431 2.2287e-05 deg
peri 29.98283100541783 2.4756e-05 deg
M 99.04623427224085 7.2466e-06 deg
tp 2458784.959556510480
(2019-Oct-28.45955651)
3.1112e-05 TDB
period 1510.350804908423
4.14
1.3525e-05
3.703e-08
d
yr
n .2383552210718541 2.1345e-09 deg/d
Q 3.321357367259477 1.9829e-08 au
  Orbit Determination Parameters
   # obs. used (total)      965  
   data-arc span      9558 days (26.17 yr)  
   first obs. used      1994-10-02  
   last obs. used      2020-12-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49061  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 07:40:16  

Additional Information
 Earth MOID = .851083 au 
 Jupiter MOID = 2.16007 au 
 T_jup = 3.330 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457214.5 (2015-Jul-11.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2864995165927499 7e-08  
q 1.839429881777453 1.8423e-07 au
tp 2457270.559457888929
(2015-Sep-05.05945789)
3.7994e-05 TDB
node 20.42157953850546 2.2248e-05 deg
peri 29.50568853858923 2.4855e-05 deg
i 13.40571237373398 5.3816e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      965  
   data-arc span      9558 days (26.17 yr)  
   first obs. used      1994-10-02  
   last obs. used      2020-12-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49061  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 07:40:16  

Additional Information
 Jupiter MOID = 2.16007 au 
 T_jup = 3.330 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.900063970638433E-15 -1.28771019044314E-14 6.192742948301031E-13 4.185854996044047E-17 -9.037692343053343E-14 -3.47655109013279E-14
q -1.28771019044314E-14 3.394061986460834E-14 -1.817092573857337E-12 2.464925692175638E-15 1.833676945028325E-13 9.385828287614334E-14
tp 6.192742948301031E-13 -1.817092573857337E-12 1.443525471755392E-9 -7.884420763730512E-12 4.160247511486701E-10 -1.609824837590671E-11
node 4.185854996044047E-17 2.464925692175638E-15 -7.884420763730512E-12 4.949953891460106E-10 -4.839541904252144E-10 3.294706847131998E-11
peri -9.037692343053343E-14 1.833676945028325E-13 4.160247511486701E-10 -4.839541904252144E-10 6.177731965058255E-10 -3.502946683876747E-11
i -3.47655109013279E-14 9.385828287614334E-14 -1.609824837590671E-11 3.294706847131998E-11 -3.502946683876747E-11 2.896115070495966E-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 14.92   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

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