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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2306294654217157 1.1335e-07  
a 3.067930797543203 8.0947e-08 AU
q 2.360375557754996 3.2427e-07 AU
i 14.21755557641074 1.4072e-05 deg
node 295.3400204186759 5.6836e-05 deg
peri 299.9154482615155 7.0049e-05 deg
M 160.1766993654668 3.436e-05 deg
tp 2455927.199708642264
(2011-Dec-31.69970864)
0.00018487 JED
period 1962.758042425771
5.37
7.7681e-05
2.127e-07
d
yr
n .1834153737844713 7.2591e-09 deg/d
Q 3.77548603733141 9.9616e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      7292 days (19.96 yr)  
   first obs. used      1993-10-20  
   last obs. used      2013-10-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .64475  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Oct-24 16:12:37  

Additional Information
 Earth MOID = 1.38494 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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