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JPL Small-Body Database Browser
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201055 (2002 ED57)
Classification: Main-belt Asteroid          SPK-ID: 2201055
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2471263599329273 4.1249e-08  
a 2.52303915084303 2.0901e-08 au
q 1.899529669526928 1.0646e-07 au
i 2.850198593537006 5.6413e-06 deg
node 258.9991608262632 0.00021138 deg
peri 162.5709841362685 0.00021332 deg
M 171.8336033962618 3.0563e-05 deg
tp 2457901.801182795372
(2017-May-28.30118280)
0.00012286 TDB
period 1463.808994411964
4.01
1.8189e-05
4.98e-08
d
yr
n .2459337258988614 3.056e-09 deg/d
Q 3.146548632159132 2.6066e-08 au
  Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      5908 days (16.18 yr)  
   first obs. used      2001-12-24  
   last obs. used      2018-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58264  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Mar-06 01:22:03  

Additional Information
 Earth MOID = .912418 au 
 Jupiter MOID = 2.19515 au 
 T_jup = 3.410 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO436979  

201055 (2002 ED57)          Discovered 2002-Mar-13 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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