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181298 Ladanyi (2006 QY)
Classification: Main-belt Asteroid          SPK-ID: 2181298
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1350379949170254 6.2964e-08  
a 3.030973547845823 2.8213e-08 au
q 2.621676957298181 1.833e-07 au
i 16.84469223041641 5.9533e-06 deg
node 140.1349590552358 2.1696e-05 deg
peri 260.1725921981787 2.9617e-05 deg
M 200.4873800942613 2.1632e-05 deg
tp 2460054.512433317546
(2023-Apr-20.01243332)
0.00012066 TDB
period 1927.399074606109
5.28
2.6911e-05
7.368e-08
d
yr
n .1867802079720159 2.6079e-09 deg/d
Q 3.440270138393466 3.2023e-08 au
  Orbit Determination Parameters
   # obs. used (total)      350  
   data-arc span      6871 days (18.81 yr)  
   first obs. used      2001-08-03  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5961  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:30:02  

Additional Information
 Earth MOID = 1.69037 au 
 Jupiter MOID = 2.10949 au 
 T_jup = 3.164 
[ 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 15.42   n/a E2021B55  
diameter diameter 4.810 km 0.667 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.064   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

181298 Ladányi           Discovered 2006 Aug. 17 by K. Sárneczky at Piszkesteto.
Tamás Ladányi (b. 1972) is a Hungarian amateur astronomer and a member of the "The World At Night" group. He is interested in astrophotography and double stars, and (as of 2012 Nov.) the Washington Double Star Catalog contains two double stars discovered by him.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2013-07-22Last Updated: 2014-08-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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