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1956 Artek (1969 TX1)
Classification: Outer Main-belt Asteroid          SPK-ID: 2001956
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1044576244059758 3.9775e-08  
a 3.208533646644896 1.8062e-08 au
q 2.873377844089728 1.3082e-07 au
i 1.492692448190881 4.6568e-06 deg
node 153.2348402861837 0.00015776 deg
peri 347.4485717460767 0.00015918 deg
M 113.9727709674757 2.1463e-05 deg
tp 2457935.905213311678
(2017-Jul-01.40521331)
0.00012427 TDB
period 2099.221780578378
5.75
1.7726e-05
4.853e-08
d
yr
n .171492123095642 1.4481e-09 deg/d
Q 3.543689449200064 1.9949e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2203  
   data-arc span      23803 days (65.17 yr)  
   first obs. used      1954-03-07  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52077  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 19:29:01  

Additional Information
 Earth MOID = 1.88684 au 
 Jupiter MOID = 1.47366 au 
 T_jup = 3.183 
[ 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 12.1   n/a MPO347533  
diameter diameter 19.921 km 3.545 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 9.4 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.074   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

1956 Artek (1969 TX1)          Discovered 1969-Oct-08 by Chernykh, L. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1969 TX1 = 1975 TA6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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