Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
214402 (2005 NB54)
Classification: Main-belt Asteroid          SPK-ID: 2214402
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .158970208883997 4.6381e-08  
a 3.199608502298395 3.0231e-08 au
q 2.690966070341007 1.4936e-07 au
i 5.735058792284708 5.7303e-06 deg
node 150.7226786449252 5.1758e-05 deg
peri 134.5515356431806 5.4781e-05 deg
M 228.3990502305889 1.9996e-05 deg
tp 2459764.687998692221
(2022-Jul-04.18799869)		 0.00012109 TDB
period 2090.468799892694
5.72		 2.9627e-05
8.111e-08		 d
yr
n .1722101760229472 2.4406e-09 deg/d
Q 3.708250934255784 3.5036e-08 au
   Orbit Determination Parameters
   # obs. used (total)      295  
   data-arc span      21692 days (59.39 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53516  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:48:36  

Additional Information
 Earth MOID = 1.67861 au 
 Jupiter MOID = 1.49838 au 
 T_jup = 3.167 
[ 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 15.4   n/a MPO422835  
diameter diameter 4.873 km 0.197 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214402 (2005 NB54)          Discovered 2005-Jul-10 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-25 11:03 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin