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14789 GAISH (1969 TY1)
Classification: Main-belt Asteroid          SPK-ID: 2014789
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09297263617855979 4.3649e-08  
a 3.12355200175593 1.7928e-08 au
q 2.833147137911864 1.4006e-07 au
i 5.817171079911293 5.0223e-06 deg
node 200.2209790748216 3.9463e-05 deg
peri 161.6591584452807 4.5254e-05 deg
M 13.17841203562392 2.177e-05 deg
tp 2458526.687125392019
(2019-Feb-12.18712539)
0.00012196 TDB
period 2016.376084390298
5.52
1.736e-05
4.753e-08
d
yr
n .178538122320993 1.5371e-09 deg/d
Q 3.413956865599996 1.9595e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1906  
   data-arc span      18285 days (50.06 yr)  
   first obs. used      1969-10-08  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50838  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 03:51:53  

Additional Information
 Earth MOID = 1.83044 au 
 Jupiter MOID = 2.05354 au 
 T_jup = 3.201 
[ 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 12.9   n/a MPO452379  
diameter diameter 15.256 km 0.211 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.086 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.076   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14789 GAISH           Discovered 1969 Oct. 8 by L. I. Chernykh at the Crimean Astrophysical Observatory.
Moscow University's Sternberg Astronomical Institute (GAISh) is a leading astronomical institute in Russia and one of the principal educational facilities for teaching professional astronomers. The institute was founded in 1931 on the site of the observatory established by the university in 1831.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070106/MPCPages.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 1969 TY1 = 1995 KQ2 = 1996 QW2 = 1999 CH69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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