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15376 Martak (1997 CT1)
Classification: Outer Main-belt Asteroid          SPK-ID: 2015376
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3095847591421418 4.6653e-08  
a 3.940523587739444 2.5786e-08 au
q 2.720597541935199 1.852e-07 au
i 2.897865321837061 4.0925e-06 deg
node 256.4238271094139 0.0001039 deg
peri 101.5823782549375 0.00010403 deg
M 80.66709223015263 5.6889e-06 deg
tp 2458360.288861534084
(2018-Aug-29.78886153)
4.3357e-05 TDB
period 2857.125544951523
7.82
2.8045e-05
7.678e-08
d
yr
n .1260007634722639 1.2368e-09 deg/d
Q 5.160449633543688 3.377e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1516  
   data-arc span      14749 days (40.38 yr)  
   first obs. used      1979-10-14  
   last obs. used      2020-03-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49097  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:10:34  

Additional Information
 Earth MOID = 1.71888 au 
 Jupiter MOID = .480173 au 
 T_jup = 2.973 
[ 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 12.5   n/a MPO452388  
diameter diameter 18.026 km 0.171 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
rotation period rot_per 5.64 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Warner, B.D.; Stephens, R.D. (2019) Minor Planet Bull. 46, 43-45.]
geometric albedo albedo 0.079   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

15376 Marták           Discovered 1997 Feb. 1 by P. Kolény and L. Kornoš at Modra.
Ján Marták (1912-1945), a relative of the first discoverer, was a talented and dedicated teacher in the Slovak village Bzince pod Javorinou. He was known as a musician, public works organizer and stage director.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020921/MPCPages.arcLast Updated: 2003-10-02

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Alternate Designations
 1997 CT1 = 1971 UB2 = 1979 TS1 = 1979 WS5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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