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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2026075047736819 1.0069e-07  
a 2.610191033597863 1.5444e-08 au
q 2.081346741297962 2.6439e-07 au
i 6.163072040498481 9.6489e-06 deg
node 180.5895559891446 6.0676e-05 deg
peri 24.63027773380266 6.4814e-05 deg
M 84.47404520882735 1.7166e-05 deg
tp 2458639.067120237248
(2019-Jun-04.56712024)
7.3144e-05 TDB
period 1540.305503222116
4.22
1.3671e-05
3.743e-08
d
yr
n .2337198687188531 2.0744e-09 deg/d
Q 3.139035325897764 1.8573e-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 = 1.07967 au 
 Jupiter MOID = 1.82096 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 17.0   n/a MPO477033  

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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