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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 
[ 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1938-Apr-02 22:47 00:04 Jupiter 1.91330432782439 1.91330308833708 1.91330556733215 4.36023485850941 4.25749283142032 2428991.449392743 3.94914240931889 345.964546015473 20.9231262699582 80.4015182440391 3311118.62059328 T 17 CATAB v2.0f-lin.ifort 2020-May-21 09:05:38 2020-May-21 09:05
1948-Dec-11 11:54 00:03 Jupiter 1.86620246046254 1.86620189062764 1.86620303030263 4.13271006268446 4.0213856563597 2432896.995987222 3.25781174835595 272.551111033686 22.3814486428829 -85.8664691752205 3280890.15560607 T 17 CATAB v2.0f-lin.ifort 2020-May-21 09:05:38 2020-May-21 09:05
2044-Oct-23 10:45 00:01 Jupiter 1.88260594007101 1.88260540872817 1.88260647141513 4.28881504982985 4.18259417733251 2467911.947936843 1.425096841648 143.937709695905 20.2534600823941 83.6754011569929 3414780.89061709 T 17 CATAB v2.0f-lin.ifort 2020-May-21 09:05:38 2020-May-21 09:05
2055-Jul-05 11:57 00:02 Jupiter 1.8824334801941 1.88243268090425 1.88243427948588 4.06442772020351 3.95217026127814 2471818.998010132 1.94781119526367 149.625458077408 29.6727354280174 -79.4058877202165 3493952.16951965 T 17 CATAB v2.0f-lin.ifort 2020-May-21 09:05:38 2020-May-21 09:05
2151-May-17 09:23 00:07 Jupiter 1.85054487567378 1.85054387652092 1.85054587489238 4.22058364163277 4.11070503420692 2506832.891266503 6.63843840658876 614.999624513354 18.9901966516569 85.7003910150354 3359491.23964136 T 17 CATAB v2.0f-lin.ifort 2020-May-21 09:05:38 2020-May-21 09:05
2162-Jan-28 00:32 00:07 Jupiter 1.8994686093892 1.89946629584681 1.89947092296172 4.00059852174231 3.88753603859935 2510741.522457181 7.13612125508569 418.851216872629 36.732057954559 -73.8525456404072 3279610.79394906 T 17 CATAB v2.0f-lin.ifort 2020-May-21 09:05:38 2020-May-21 09:05

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