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15795 (1993 TY38)
Classification: Main-belt Asteroid          SPK-ID: 2015795
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1479556606231411 2.6666e-08  
a 2.622049743403112 1.0174e-08 au
q 2.234102641431166 6.9871e-08 au
i 7.791323389461347 4.9746e-06 deg
node 161.7922623631133 2.2155e-05 deg
peri 270.2258892103458 2.8473e-05 deg
M 110.1096508182314 1.6714e-05 deg
tp 2458726.167697796270
(2019-Aug-30.66769780)
7.1722e-05 TDB
period 1550.814370261078
4.25
9.0264e-06
2.471e-08
d
yr
n .2321361001699992 1.3511e-09 deg/d
Q 3.009996845375057 1.168e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1837  
   data-arc span      15714 days (43.02 yr)  
   first obs. used      1978-03-15  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51511  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:07:36  

Additional Information
 Earth MOID = 1.26442 au 
 Jupiter MOID = 2.29672 au 
 T_jup = 3.376 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456902.5 (2014-Sep-02.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1458901327325242 2.6622e-08  
q 2.240493892622947 6.9616e-08 au
tp 2457174.923012762440
(2015-Jun-01.42301276)
7.3136e-05 TDB
node 161.831433384694 2.2132e-05 deg
peri 270.3485517766813 2.8652e-05 deg
i 7.79184194210817 4.9769e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1837  
   data-arc span      15714 days (43.02 yr)  
   first obs. used      1978-03-15  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51511  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:07:36  

Additional Information
 Jupiter MOID = 2.29672 au 
 T_jup = 3.376 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.087369205531292E-16 -1.838928936573874E-15 1.124793271223014E-13 -1.489616713951756E-15 1.277558313881588E-14 -7.112565210907816E-16
q -1.838928936573874E-15 4.846407469473014E-15 -3.289814434977725E-13 3.314899308246778E-15 -4.636164268638481E-14 1.775579796649661E-15
tp 1.124793271223014E-13 -3.289814434977725E-13 5.34886952219845E-9 -1.453369419489149E-11 1.33524669137063E-9 -3.122749721180603E-12
node -1.489616713951756E-15 3.314899308246778E-15 -1.453369419489149E-11 4.898457239622152E-10 -4.885437168211733E-10 -9.032845286402346E-12
peri 1.277558313881588E-14 -4.636164268638481E-14 1.33524669137063E-9 -4.885437168211733E-10 8.209322373422827E-10 8.229526761939682E-12
i -7.112565210907816E-16 1.775579796649661E-15 -3.122749721180603E-12 -9.032845286402346E-12 8.229526761939682E-12 2.476977313864126E-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 14.26   n/a E2021B10  
diameter diameter 7.537 km 0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15795 (1993 TY38)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 TY38 = 1978 EF10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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