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

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2290255103820501 4.9949e-08  
a 3.072325784582247 3.0158e-08 au
q 2.368684803708366 1.5296e-07 au
i 14.20487182904939 5.7705e-06 deg
node 295.25792420689 2.0035e-05 deg
peri 299.7447467292401 2.2711e-05 deg
M 240.149373665912 1.3595e-05 deg
tp 2459855.342914339927
(2022-Oct-02.84291434)
8.0622e-05 TDB
period 1966.977197976674
5.39
2.8962e-05
7.929e-08
d
yr
n .1830219487904146 2.6948e-09 deg/d
Q 3.775966765456129 3.7065e-08 au
  Orbit Determination Parameters
   # obs. used (total)      414  
   data-arc span      9941 days (27.22 yr)  
   first obs. used      1993-10-20  
   last obs. used      2021-01-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53117  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:07:02  

Additional Information
 Earth MOID = 1.39189 au 
 Jupiter MOID = 1.55323 au 
 T_jup = 3.144 
[ 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 15.0   n/a MPO453826  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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