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 ]  
214038 (2004 EN49)
Classification: Main-belt Asteroid          SPK-ID: 2214038
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .135099634598094 7.0559e-08  
a 2.829831679205263 2.9301e-08 au
q 2.447522453370521 2.0679e-07 au
i 3.128782620984027 6.4847e-06 deg
node 40.99944867493671 0.00011084 deg
peri 191.5884001324874 0.00011308 deg
M 101.1125498266793 2.3538e-05 deg
tp 2458512.137965107646
(2019-Jan-28.63796511)
0.00011074 TDB
period 1738.758767953238
4.76
2.7005e-05
7.394e-08
d
yr
n .207044247100344 3.2157e-09 deg/d
Q 3.212140905040004 3.3259e-08 au
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      5117 days (14.01 yr)  
   first obs. used      2004-03-12  
   last obs. used      2018-03-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56994  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:33:07  

Additional Information
 Earth MOID = 1.43675 au 
 Jupiter MOID = 1.78119 au 
 T_jup = 3.298 
[ 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 16.3   n/a MPO437025  
diameter diameter 2.907 km 0.519 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214038 (2004 EN49)          Discovered 2004-Mar-15 by CSS at Catalina
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-Aug-13 21:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin