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15793 (1993 TG19)
Classification: Main-belt Asteroid          SPK-ID: 2015793
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1867698009702738 3.527e-08  
a 2.411514276736909 9.3329e-09 au
q 1.961116235233783 8.2808e-08 au
i 4.247672355166227 3.6343e-06 deg
node 49.41166445110889 5.8623e-05 deg
peri 221.0832860578188 5.9715e-05 deg
M 181.4023998201345 1.2708e-05 deg
tp 2459879.088196481504
(2022-Oct-26.58819648)
4.9713e-05 TDB
period 1367.833333075671
3.74
7.9406e-06
2.174e-08
d
yr
n .2631899598400005 1.5279e-09 deg/d
Q 2.861912318240036 1.1076e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1377  
   data-arc span      14552 days (39.84 yr)  
   first obs. used      1981-05-08  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52497  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:09:05  

Additional Information
 Earth MOID = .945666 au 
 Jupiter MOID = 2.242 au 
 T_jup = 3.492 
[ show covariance matrix ]

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 14.9   n/a MPO347649  
diameter diameter 3.497 km 0.926 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 22.4 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2012) http://www.asu.cas.cz/~ppravec/neo.htm]
geometric albedo albedo 0.132   0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15793 (1993 TG19)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1993 TG19 = 1981 JF6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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