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JPL Small-Body Database Browser
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214421 (2005 QN2)
Classification: Main-belt Asteroid          SPK-ID: 2214421
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1390322538297531 4.1138e-08  
a 2.295138037056065 9.2236e-09 au
q 1.976039822913765 9.3276e-08 au
i 5.270616779061031 3.9663e-06 deg
node 225.2568393361902 4.742e-05 deg
peri 102.6100416052583 5.081e-05 deg
M 334.783047721581 1.5842e-05 deg
tp 2458689.461426552005
(2019-Jul-24.96142655)
5.5966e-05 TDB
period 1270.023165572244
3.48
7.6559e-06
2.096e-08
d
yr
n .2834593964573803 1.7087e-09 deg/d
Q 2.614236251198364 1.0506e-08 au
  Orbit Determination Parameters
   # obs. used (total)      415  
   data-arc span      21583 days (59.09 yr)  
   first obs. used      1960-09-25  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50921  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:54:33  

Additional Information
 Earth MOID = .97213 au 
 Jupiter MOID = 2.70569 au 
 T_jup = 3.577 
[ 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 16.7   n/a MPO450013  

214421 (2005 QN2)          Discovered 2005-Aug-24 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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