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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2714807576105542 3.9455e-08  
a 2.35988009045085 8.7532e-09 au
q 1.71921805562519 9.3601e-08 au
i 23.28677326501922 4.1718e-06 deg
node 68.80178604970935 1.1436e-05 deg
peri 251.8968802350502 1.3539e-05 deg
M 350.7201718436388 9.2075e-06 deg
tp 2459034.632709503553
(2020-Jul-04.13270950)
3.3931e-05 TDB
period 1324.138250648084
3.63
7.3672e-06
2.017e-08
d
yr
n .2718749343762272 1.5127e-09 deg/d
Q 3.00054212527651 1.113e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2008  
   data-arc span      24645 days (67.47 yr)  
   first obs. used      1953-02-14  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39499  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 00:40:30  

Additional Information
 Earth MOID = .833832 au 
 Jupiter MOID = 2.53963 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-August); 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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