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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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1072596256626709 3.8279e-08  
a 3.200898645716748 1.5567e-08 au
q 2.857571455193019 1.245e-07 au
i 1.496032061500662 4.4772e-06 deg
node 153.1144024910895 0.00011994 deg
peri 347.249728943689 0.00012119 deg
M 182.9056607353839 1.9343e-05 deg
tp 2460029.483686660235
(2023-Mar-25.98368666)
0.00011632 TDB
period 2091.733302915901
5.73
1.5259e-05
4.178e-08
d
yr
n .1721060708352044 1.2555e-09 deg/d
Q 3.544225836240476 1.7237e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2696  
   data-arc span      24355 days (66.68 yr)  
   first obs. used      1954-03-07  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49189  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:03:40  

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. 2020-October); 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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