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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3104501428743794 7.7148e-08  
a 2.294713977278051 1.7793e-08 au
q 1.582319695176245 1.74e-07 au
i 24.61207702600299 8.9325e-06 deg
node 136.9387450096345 2.1254e-05 deg
peri 53.80849957782271 2.6143e-05 deg
M 172.0595215262186 1.8932e-05 deg
tp 2457993.669391559927
(2017-Aug-28.16939156)
6.1471e-05 TDB
period 1269.671199249134
3.48
1.4768e-05
4.043e-08
d
yr
n .2835379744085704 3.2979e-09 deg/d
Q 3.007108259379857 2.3317e-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 = .676966 au 
 Jupiter MOID = 2.20317 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 ]
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