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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1389715889252487 4.1068e-08  
a 2.295155978256893 9.0442e-09 au
q 1.976194505127249 9.3059e-08 au
i 5.270291083956198 3.9548e-06 deg
node 225.2551360031955 4.675e-05 deg
peri 102.7026810016977 5.0171e-05 deg
M 88.09601197858008 1.5863e-05 deg
tp 2458689.707533574278
(2019-Jul-25.20753357)
5.569e-05 TDB
period 1270.038057346616
3.48
7.507e-06
2.055e-08
d
yr
n .28345607276692 1.6755e-09 deg/d
Q 2.614117451386537 1.0301e-08 au
  Orbit Determination Parameters
   # obs. used (total)      423  
   data-arc span      21665 days (59.32 yr)  
   first obs. used      1960-09-25  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49847  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:10:21  

Additional Information
 Earth MOID = .973186 au 
 Jupiter MOID = 2.70804 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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