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434481 (2005 QL181)
Classification: Main-belt Asteroid          SPK-ID: 2434481
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1343578444406548 5.6947e-08  
a 2.328366611352826 1.5565e-08 au
q 2.015532292383868 1.3602e-07 au
i 9.609828968485578 5.5473e-06 deg
node 175.6906430500762 3.4502e-05 deg
peri 177.8596063859198 4.279e-05 deg
M 54.09102444176006 2.2528e-05 deg
tp 2458805.516358415740
(2019-Nov-18.01635842)		 8.1274e-05 TDB
period 1297.703485832699
3.55		 1.3013e-05
3.563e-08		 d
yr
n .2774131409294923 2.7817e-09 deg/d
Q 2.641200930321783 1.7656e-08 au
   Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      5167 days (14.15 yr)  
   first obs. used      2005-08-30  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6034  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:40:39  

Additional Information
 Earth MOID = 1.01054 au 
 Jupiter MOID = 2.79756 au 
 T_jup = 3.542 
[ 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 17.8   n/a MPO495162  

434481 (2005 QL181)          Discovered 2005-Aug-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2005 QL181 = 2012 QZ7 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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