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214400 (2005 NW47)
Classification: Main-belt Asteroid          SPK-ID: 2214400
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1057455705332526 5.9146e-08  
a 3.15107936323737 3.2856e-08 au
q 2.817866678176276 1.8255e-07 au
i 13.98553848097526 4.7354e-06 deg
node 110.8088029951681 2.7537e-05 deg
peri 309.7801424416599 3.8629e-05 deg
M 129.2041746113691 2.7414e-05 deg
tp 2458267.234107730975
(2018-May-28.73410773)
0.00015391 TDB
period 2043.089722223427
5.59
3.1955e-05
8.749e-08
d
yr
n .1762037154238258 2.7559e-09 deg/d
Q 3.484292048298464 3.6331e-08 au
  Orbit Determination Parameters
   # obs. used (total)      333  
   data-arc span      6714 days (18.38 yr)  
   first obs. used      2001-12-11  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .582  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:05:22  

Additional Information
 Earth MOID = 1.85488 au 
 Jupiter MOID = 1.81507 au 
 T_jup = 3.153 
[ 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 15.1   n/a MPO433401  

214400 (2005 NW47)          Discovered 2005-Jul-07 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2005 NW47 = 2008 BJ4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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