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 ]  
437739 (2014 EF28)
Classification: Main-belt Asteroid          SPK-ID: 2437739
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03145475490043433 5.1975e-08  
a 3.164454107539241 6.1801e-08 au
q 3.064916979192922 1.7337e-07 au
i 10.40045870254755 5.8999e-06 deg
node 121.2407015073206 3.8018e-05 deg
peri 17.64831067245175 0.00012606 deg
M 63.15458399674075 0.00011752 deg
tp 2458639.797620404048
(2019-Jun-05.29762040)
0.00067378 TDB
period 2056.111345159743
5.63
6.0233e-05
1.649e-07
d
yr
n .1750877941739245 5.1291e-09 deg/d
Q 3.26399123588556 6.3745e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      4911 days (13.45 yr)  
   first obs. used      2006-11-12  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61486  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:43:40  

Additional Information
 Earth MOID = 2.0806 au 
 Jupiter MOID = 1.77467 au 
 T_jup = 3.178 
[ 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 16.2   n/a MPO472431  

437739 (2014 EF28)          Discovered 2012-Dec-12 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

[ 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-23 23:01 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin