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JPL Small-Body Database Browser
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214441 (2005 QN149)
Classification: Main-belt Asteroid          SPK-ID: 2214441
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09494784477073968 5.496e-08  
a 2.981964032948616 3.8468e-08 au
q 2.698832974836282 1.7465e-07 au
i 11.06311182278933 5.6753e-06 deg
node 87.39185295863057 3.1482e-05 deg
peri 193.5588936166324 4.382e-05 deg
M 278.7468136485375 3.1328e-05 deg
tp 2459025.011958010760
(2020-Jun-24.51195801)		 0.00016479 TDB
period 1880.840761405082
5.15		 3.6395e-05
9.964e-08		 d
yr
n .1914037633526519 3.7037e-09 deg/d
Q 3.26509509106095 4.212e-08 au
   Orbit Determination Parameters
   # obs. used (total)      279  
   data-arc span      6349 days (17.38 yr)  
   first obs. used      2001-12-17  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62838  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:21:21  

Additional Information
 Earth MOID = 1.68318 au 
 Jupiter MOID = 1.85146 au 
 T_jup = 3.224 
[ 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 15.3   n/a MPO437026  
diameter diameter 2.936 km 0.915 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.170   0.149 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214441 (2005 QN149)          Discovered 2005-Aug-28 by Siding Spring Survey at Siding Spring
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2005 QN149 = 2006 VA147 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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