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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 ]

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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3098936030917206 4.5232e-08  
a 3.940887938893974 2.5246e-08 au
q 2.719631976129416 1.7865e-07 au
i 2.897067729615094 3.7121e-06 deg
node 256.3986877673549 9.7145e-05 deg
peri 101.6394881889701 9.7252e-05 deg
M 130.4791652468153 5.7714e-06 deg
tp 2458360.813717328962
(2018-Aug-30.31371733)
4.2005e-05 TDB
period 2857.521820102801
7.82
2.7459e-05
7.518e-08
d
yr
n .125983289949838 1.2106e-09 deg/d
Q 5.162143901658532 3.307e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1744  
   data-arc span      15181 days (41.56 yr)  
   first obs. used      1979-10-14  
   last obs. used      2021-05-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48133  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:26:58  

Additional Information
 Earth MOID = 1.71709 au 
 Jupiter MOID = .480089 au 
 T_jup = 2.973 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.54   n/a MPCxxxxx  
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. 2020-October); 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

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