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79194 (1993 TZ18)
Classification: Main-belt Asteroid          SPK-ID: 2079194
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1405204228409061 3.6559e-08  
a 2.693306085016546 1.408e-08 au
q 2.314841575110036 1.0248e-07 au
i 7.695176290651301 4.4325e-06 deg
node 181.8826380317634 2.6635e-05 deg
peri 218.3572172242595 3.1324e-05 deg
M 352.4390392096665 1.6878e-05 deg
tp 2459034.407945812542
(2020-Jul-03.90794581)
7.5806e-05 TDB
period 1614.458906878758
4.42
1.266e-05
3.466e-08
d
yr
n .2229849260740801 1.7485e-09 deg/d
Q 3.071770594923057 1.6058e-08 au
  Orbit Determination Parameters
   # obs. used (total)      795  
   data-arc span      9519 days (26.06 yr)  
   first obs. used      1993-10-09  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55314  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:37:14  

Additional Information
 Earth MOID = 1.32764 au 
 Jupiter MOID = 2.36371 au 
 T_jup = 3.344 
[ 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 15.2   n/a MPO449497  
diameter diameter 3.198 km 0.477 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.189   0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79194 (1993 TZ18)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1993 TZ18 = 2002 RE64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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