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13123 Tyson (1994 KA)
Classification: Main-belt Asteroid          SPK-ID: 2013123
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .271475979974677 4.4738e-08  
a 2.359080644565171 1.1126e-08 au
q 1.718646914742548 1.0786e-07 au
i 23.29093488530513 4.6896e-06 deg
node 68.80407758282732 1.1835e-05 deg
peri 251.9875467657911 1.5171e-05 deg
M 241.8583020866303 1.3641e-05 deg
tp 2459034.823486927316
(2020-Jul-04.32348693)
5.1925e-05 TDB
period 1323.465449163308
3.62
9.3626e-06
2.563e-08
d
yr
n .2720131456605771 1.9243e-09 deg/d
Q 2.999514374387794 1.4146e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1748  
   data-arc span      24193 days (66.24 yr)  
   first obs. used      1953-02-14  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4063  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:07:46  

Additional Information
 Earth MOID = .833064 au 
 Jupiter MOID = 2.5398 au 
 T_jup = 3.396 
[ 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 12.5   n/a MPO473945  
diameter diameter 10.875 km 0.609 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 3.3303 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Krotz, J.; Albers, K.; Carbo, L.; Kragh, K.; et al. (2010) Minor Planet Bull. 37, 99-101.]
[Pravec, P.; Scheirich, P.; Kusnirak, P.; Hornoch, K.; et al. (2016) Icarus 267, 267-295.]
geometric albedo albedo 0.197   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

13123 Tyson           Discovered 1994 May 16 by C. S. Shoemaker and D. H. Levy at Palomar.
Neil deGrasse Tyson (b. 1958) is the youngest-ever director of New York's Hayden Planetarium. He spearheaded the complete redesign of the planetarium that reopened in 2000. He also teaches astronomy at Princeton University.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20001111/MPCPages.arcLast Updated: 2013-03-29

Alternate Designations
 1994 KA = 1995 YO2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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