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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1072596227362741 3.8396e-08  
a 3.200898653030867 1.708e-08 au
q 2.857571471089728 1.255e-07 au
i 1.496030581473723 4.525e-06 deg
node 153.1141716209789 0.00015175 deg
peri 347.2499492267812 0.00015303 deg
M 182.9056680588343 2.0483e-05 deg
tp 2460029.483647635149
(2023-Mar-25.98364764)
0.00012169 TDB
period 2091.733310085381
5.73
1.6743e-05
4.584e-08
d
yr
n .1721060702453055 1.3776e-09 deg/d
Q 3.544225834972005 1.8912e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2316  
   data-arc span      24199 days (66.25 yr)  
   first obs. used      1954-03-07  
   last obs. used      2020-06-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51999  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:39:17  

Additional Information
 Earth MOID = 1.87065 au 
 Jupiter MOID = 1.47292 au 
 T_jup = 3.185 
[ 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-August); 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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