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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457573.5 (2016-Jul-04.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1059556354893944 5.8934e-08  
q 2.817996156994213 1.8203e-07 au
tp 2458270.082161882669
(2018-May-31.58216188)
0.00015417 TDB
node 110.8235353304827 2.7535e-05 deg
peri 310.4216204239763 3.8681e-05 deg
i 13.98517302676378 4.7353e-06 deg
  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
 Jupiter MOID = 1.81507 au 
 T_jup = 3.153 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.473218471480397E-15 -1.059395713650264E-14 -2.366160690040371E-12 6.963829244937736E-15 -5.842790689001885E-13 5.221515914424075E-15
q -1.059395713650264E-14 3.313612729875643E-14 7.925714886559779E-12 -1.851455371421462E-14 1.850704911281622E-12 -1.517310362914423E-14
tp -2.366160690040371E-12 7.925714886559779E-12 2.376703850850293E-8 -1.06810599797552E-11 4.238229818841614E-9 -1.029357559456169E-11
node 6.963829244937736E-15 -1.851455371421462E-14 -1.06810599797552E-11 7.581761165836674E-10 -7.377236873447611E-10 2.913580423102838E-12
peri -5.842790689001885E-13 1.850704911281622E-12 4.238229818841614E-9 -7.377236873447611E-10 1.496187497005386E-9 -4.956126347135124E-12
i 5.221515914424075E-15 -1.517310362914423E-14 -1.029357559456169E-11 2.913580423102838E-12 -4.956126347135124E-12 2.242259452788632E-11

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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