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 ]  
390546 (2000 EK50)
Classification: Mars-crossing Asteroid          SPK-ID: 2390546
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3101722647886224 7.7126e-08  
a 2.295235043229662 1.7808e-08 au
q 1.583316791648906 1.7399e-07 au
i 24.61142870628946 8.9326e-06 deg
node 136.9283798032337 2.125e-05 deg
peri 53.79346400704654 2.6153e-05 deg
M 285.4725097294281 1.9991e-05 deg
tp 2459263.437888861605
(2021-Feb-17.93788886)
7.2995e-05 TDB
period 1270.10368451324
3.48
1.4782e-05
4.047e-08
d
yr
n .2834414263887188 3.2988e-09 deg/d
Q 3.007153294810417 2.3332e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      7215 days (19.75 yr)  
   first obs. used      2000-02-01  
   last obs. used      2019-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61959  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:31:07  

Additional Information
 Earth MOID = .677433 au 
 Jupiter MOID = 2.20148 au 
 T_jup = 3.415 
[ 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 17.7   n/a MPO455775  

390546 (2000 EK50)          Discovered 2000-Mar-10 by CSS at Catalina
Reference: Last Updated: 2014-04-17

[ 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-29 08:30 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin