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117575 (2005 EN34)
Classification: Main-belt Asteroid          SPK-ID: 2117575
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2125862882928374 4.4117e-08  
a 2.36505026750718 1.0127e-08 au
q 1.862273009511846 1.0486e-07 au
i 4.883234443284856 4.6478e-06 deg
node 197.9058225827749 3.5387e-05 deg
peri 341.6239744656052 3.6423e-05 deg
M 58.51236983421472 7.3924e-06 deg
tp 2458784.574378743172
(2019-Oct-28.07437874)
2.6784e-05 TDB
period 1328.492144015059
3.64
8.5327e-06
2.336e-08
d
yr
n .2709839133199415 1.7405e-09 deg/d
Q 2.867827525502514 1.228e-08 au
  Orbit Determination Parameters
   # obs. used (total)      668  
   data-arc span      7568 days (20.72 yr)  
   first obs. used      1998-05-22  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54244  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 02:40:29  

Additional Information
 Earth MOID = .866237 au 
 Jupiter MOID = 2.09813 au 
 T_jup = 3.513 
[ 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 16.2   n/a MPO422406  

117575 (2005 EN34)          Discovered 2005-Mar-03 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2005 EN34 = 1998 KE29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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