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90514 (2004 EU42)
Classification: Main-belt Asteroid          SPK-ID: 2090514
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0612433460438199 4.6834e-08  
a 3.047828024249806 2.7131e-08 au
q 2.861168837878623 1.494e-07 au
i 12.38156019571452 4.4455e-06 deg
node 101.5833960423372 2.274e-05 deg
peri 132.8115216614989 4.0402e-05 deg
M 342.320580274045 3.305e-05 deg
tp 2459095.944217028925
(2020-Sep-03.44421703)
0.00017852 TDB
period 1943.498070808818
5.32
2.5951e-05
7.105e-08
d
yr
n .185233011242548 2.4733e-09 deg/d
Q 3.234487210620989 2.8792e-08 au
  Orbit Determination Parameters
   # obs. used (total)      501  
   data-arc span      7682 days (21.03 yr)  
   first obs. used      1999-05-17  
   last obs. used      2020-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53964  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:36:18  

Additional Information
 Earth MOID = 1.86306 au 
 Jupiter MOID = 1.86811 au 
 T_jup = 3.200 
[ 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 15.0   n/a MPO436405  

90514 (2004 EU42)          Discovered 2004-Mar-15 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 2004 EU42 = 2002 YG34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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