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JPL Small-Body Database Browser
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382754 (2003 EW38)
Classification: Main-belt Asteroid          SPK-ID: 2382754
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1347553367818101 6.0545e-08  
a 2.422914632029615 1.9204e-08 au
q 2.096413954796888 1.4553e-07 au
i 3.78903020876721 1.0423e-05 deg
node 122.9827038384406 0.00010767 deg
peri 108.0377620437094 0.0001168 deg
M 153.1345290177289 4.2822e-05 deg
tp 2458414.528866234935
(2018-Oct-23.02886623)
0.0001618 TDB
period 1377.544369049524
3.77
1.6378e-05
4.484e-08
d
yr
n .2613345951596407 3.1071e-09 deg/d
Q 2.749415309262341 2.1792e-08 au
  Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      9429 days (25.82 yr)  
   first obs. used      1992-05-03  
   last obs. used      2018-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69507  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Mar-06 02:02:12  

Additional Information
 Earth MOID = 1.08948 au 
 Jupiter MOID = 2.24383 au 
 T_jup = 3.497 
[ 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 MPO437566  

382754 (2003 EW38)          Discovered 2003-Mar-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-01-21

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2005-Dec-21 23:03 00:02 Psych 0.046618747475561 0.0466158906973759 0.0466216042610956 3.6362248298868 3.63622475851251 2453726.460147399 1.67172077241057 152.946620147976 121.724068486481 37.290595288856 50153.5823888245 T 12 CATAB v2.0e-lin.ifort 2018-Mar-06 02:02:15 2018-Dec-18 02:28
2025-Apr-20 00:08 < 00:01 Eunom 0.0448743137118324 0.0448688583563464 0.044879769160746 7.48532900997982 7.48532896818859 2460785.505707315 0.668728669547963 293.271817296663 100.133145629805 23.4673494533154 33954.3970632413 T 12 CATAB v2.0e-lin.ifort 2018-Mar-06 02:02:15 2018-Dec-18 02:28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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