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(2004 EG56)
Classification: Mars-crossing Asteroid          SPK-ID: 3184147
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5018613930836864 1.942e-07  
a 2.740138093405763 1.1993e-07 au
q 1.36496857260747 5.8368e-07 au
i 9.870444394579003 5.7137e-05 deg
node 357.0113844979191 6.9101e-05 deg
peri 268.5214037528269 0.00021671 deg
M 222.6647292640483 0.00018974 deg
tp 2459832.528539616155
(2022-Sep-10.02853962)
0.00091419 TDB
period 1656.750469435327
4.54
0.00010877
2.978e-07
d
yr
n .2172928311423381 1.4266e-08 deg/d
Q 4.115307614204055 1.8012e-07 au
  Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      5318 days (14.56 yr)  
   first obs. used      2004-03-14  
   last obs. used      2018-10-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .82996  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 22:10:31  

Additional Information
 Earth MOID = .402248 au 
 Jupiter MOID = 1.29104 au 
 T_jup = 3.136 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a MPO460830  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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