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JPL Small-Body Database Browser
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434094 (2002 EP57)
Classification: Main-belt Asteroid          SPK-ID: 2434094
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2018887564417129 1.01e-07  
a 2.60936484039519 1.5146e-08 au
q 2.082563417665076 2.6422e-07 au
i 6.16220241297021 9.6509e-06 deg
node 180.6503569028011 6.069e-05 deg
peri 24.63452688238571 6.4878e-05 deg
M 350.9708545196729 1.7182e-05 deg
tp 2458639.113999446171
(2019-Jun-04.61399945)
7.352e-05 TDB
period 1539.574241096179
4.22
1.3405e-05
3.67e-08
d
yr
n .2338308802462683 2.0359e-09 deg/d
Q 3.136166263125303 1.8204e-08 au
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      7739 days (21.19 yr)  
   first obs. used      1998-03-20  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53724  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:34:57  

Additional Information
 Earth MOID = 1.08115 au 
 Jupiter MOID = 1.82488 au 
 T_jup = 3.373 
[ 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 16.9   n/a MPO428050  

434094 (2002 EP57)          Discovered 2002-Mar-13 by LINEAR at Socorro
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2002 EP57 = 1998 HV49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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