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243109 Hansludwig (2007 RT132)
Classification: Main-belt Asteroid          SPK-ID: 2243109
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1794336563116439 9.86e-08  
a 2.330008971313671 5.2829e-08 AU
q 1.911926942351927 2.5171e-07 AU
i 1.547769860122161 1.0951e-05 deg
node 244.3025139932218 0.0003698 deg
peri 79.96587560190851 0.00037111 deg
M 348.1271883299121 4.2834e-05 deg
tp 2456843.343593973301
(2014-Jul-04.84359397)
0.0001554 JED
period 1299.076769595053
3.56
4.4181e-05
1.21e-07
d
yr
n .2771198811539205 9.4248e-09 deg/d
Q 2.748091000275415 6.2308e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      7057 days (19.32 yr)  
   first obs. used      1995-03-05  
   last obs. used      2014-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .67757  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 16:44:05  

Additional Information
 Earth MOID = .899411 AU 
 T_jup = 3.549 
[ 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 16.7 mag n/a MPO260422  

243109 Hansludwig           Discovered 2007 Sept. 12 by S. Karge and E. Schwab at Taunus.
Hans-Ludwig Neumann (1938-1991) was a German amateur astronomer and president of the Physikalischer Verein at Frankfurt am Main from 1976 to 1991. Neumann initiated the construction of the Taunus Observatory, where this minor planet was discovered.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20101128/MPCPages.arcLast Updated: 2010-12-06

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