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181129 (2005 QN135)
Classification: Main-belt Asteroid          SPK-ID: 2181129
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09864187817097884 4.6603e-08  
a 2.722623431143524 1.7202e-08 au
q 2.454058742343213 1.2934e-07 au
i 5.323724085568342 5.6172e-06 deg
node 160.3288493529199 4.4784e-05 deg
peri 49.51143758424537 5.1496e-05 deg
M 284.6241990795574 2.7052e-05 deg
tp 2459544.065251639588
(2021-Nov-25.56525164)
0.00012447 TDB
period 1640.891228748555
4.49
1.5552e-05
4.258e-08
d
yr
n .2193929699255923 2.0793e-09 deg/d
Q 2.991188119943836 1.8899e-08 au
  Orbit Determination Parameters
   # obs. used (total)      335  
   data-arc span      6619 days (18.12 yr)  
   first obs. used      2003-01-27  
   last obs. used      2021-03-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54242  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:20  

Additional Information
 Earth MOID = 1.45236 au 
 Jupiter MOID = 1.97396 au 
 T_jup = 3.345 
[ 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 16.13   n/a MPCxxxxx  

181129 (2005 QN135)          Discovered 2005-Aug-28 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2005 QN135 = 2003 BJ54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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