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181126 (2005 QN115)
Classification: Main-belt Asteroid          SPK-ID: 2181126
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .251875670601542 3.1145e-08  
a 2.400219438567941 6.8132e-09 au
q 1.795662557887785 7.3629e-08 au
i 5.334519875407162 4.8161e-06 deg
node 181.7974236850398 3.4181e-05 deg
peri 132.5618715238289 3.5713e-05 deg
M 64.82537087343576 9.0652e-06 deg
tp 2458955.922016981284
(2020-Apr-16.42201698)
3.3838e-05 TDB
period 1358.234788330664
3.72
5.7832e-06
1.583e-08
d
yr
n .2650499038111498 1.1286e-09 deg/d
Q 3.004776319248098 8.5293e-09 au
  Orbit Determination Parameters
   # obs. used (total)      619  
   data-arc span      6146 days (16.83 yr)  
   first obs. used      2004-03-15  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49218  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:19  

Additional Information
 Earth MOID = .785435 au 
 Jupiter MOID = 2.3215 au 
 T_jup = 3.477 
[ 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 16.63   n/a E2021B55  
diameter diameter 3.139 km 0.285 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

181126 (2005 QN115)          Discovered 2005-Aug-27 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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