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134130 Apaczai (2005 AP11)
Classification: Main-belt Asteroid          SPK-ID: 2134130
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2306251276381304 9.2501e-08  
a 3.067932928854351 6.1892e-08 AU
q 2.360390505552093 2.7028e-07 AU
i 14.2176201386943 1.0407e-05 deg
node 295.339695411978 4.1006e-05 deg
peri 299.8810721239367 4.6772e-05 deg
M 196.9139385996049 2.6412e-05 deg
tp 2457889.663367174770
(2017-May-16.16336718)
0.00016156 JED
period 1962.760087736975
5.37
5.9395e-05
1.626e-07
d
yr
n .1834151826548873 5.5503e-09 deg/d
Q 3.775475352156608 7.6166e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      7763 days (21.25 yr)  
   first obs. used      1993-10-20  
   last obs. used      2015-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61576  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 17:41:58  

Additional Information
 Earth MOID = 1.38646 AU 
 T_jup = 3.145 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0 mag n/a MPO236898  

134130 Apáczai           Discovered 2005 Jan. 3 by K. Sárneczky at Piszkesteto.
János Apáczai Csere (1625-1659) was a Hungarian polyglot and mathematician, famous for his work The Hungarian Encyclopedia, the first textbook to be written in Hungarian. Due to this encyclopedia, Apáczai is considered a national cultural hero.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110615/MPCPages.arcLast Updated: 2013-03-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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