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12468 Zachotin (1997 AE18)
Classification: Main-belt Asteroid          SPK-ID: 2012468
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1337560886839134 2.9561e-08  
a 2.218326107359209 7.6822e-09 au
q 1.921611483813431 6.4859e-08 au
i 6.21732026066217 4.181e-06 deg
node 306.370388099485 3.9292e-05 deg
peri 311.8794853879128 4.5093e-05 deg
M 142.5994516225806 2.3141e-05 deg
tp 2458122.473616451383
(2018-Jan-03.97361645)
7.7513e-05 TDB
period 1206.803365085674
3.30
6.2689e-06
1.716e-08
d
yr
n .2983087472369143 1.5496e-09 deg/d
Q 2.515040730904988 8.7098e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1806  
   data-arc span      11428 days (31.29 yr)  
   first obs. used      1988-07-17  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48808  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 03:37:01  

Additional Information
 Earth MOID = .912375 au 
 Jupiter MOID = 2.56331 au 
 T_jup = 3.632 
[ 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 14.3   n/a MPO350901  
diameter diameter 3.370 km 0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.205   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

12468 Zachotín           Discovered 1997 Jan. 14 by L. Šarounová at Ondřejov.
Zachotín is a village in Vysočina that has hosted the Mobile Astronomical Expedition of Prague Štefánik Observatory each summer since 1981. This minor planet is named in appreciation of the hospitality of the residents of the village.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010705/MPCPages.arcLast Updated: 2009-05-11

Alternate Designations
 1997 AE18 = 1988 ON 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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