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181116 (2005 QN95)
Classification: Main-belt Asteroid          SPK-ID: 2181116
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0158343314909977 6.146e-08  
a 2.757030169327523 1.9629e-08 au
q 2.71337443969571 1.7708e-07 au
i 5.754158438364377 5.4611e-06 deg
node 135.9840436064078 4.4237e-05 deg
peri 357.1142559977494 0.000153 deg
M 327.5410310542512 0.00014495 deg
tp 2459351.262358978452
(2021-May-16.76235898)
0.00067309 TDB
period 1672.094061981934
4.58
1.7857e-05
4.889e-08
d
yr
n .2152988926790947 2.2993e-09 deg/d
Q 2.800685898959337 1.994e-08 au
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      7974 days (21.83 yr)  
   first obs. used      1999-03-22  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48786  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:17  

Additional Information
 Earth MOID = 1.72675 au 
 Jupiter MOID = 2.17999 au 
 T_jup = 3.336 
[ 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 16.33   n/a MPCxxxxx  

181116 (2005 QN95)          Discovered 2005-Aug-27 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

Alternate Designations
 2005 QN95 = 2004 JA54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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