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117090 (2004 MF4)
Classification: Main-belt Asteroid          SPK-ID: 2117090
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1625118571351526 4.8668e-08  
a 2.599165871790556 1.7031e-08 au
q 2.176770598963564 1.3169e-07 au
i 4.88522207954766 4.8103e-06 deg
node 136.4419403342607 5.0113e-05 deg
peri 229.6085464233848 5.1763e-05 deg
M 195.9025413638076 1.658e-05 deg
tp 2459698.167954301772
(2022-Apr-28.66795430)
7.5053e-05 TDB
period 1530.556692565642
4.19
1.5043e-05
4.119e-08
d
yr
n .2352085367034259 2.3117e-09 deg/d
Q 3.021561144617547 1.9798e-08 au
  Orbit Determination Parameters
   # obs. used (total)      542  
   data-arc span      9599 days (26.28 yr)  
   first obs. used      1994-01-13  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57886  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:08:39  

Additional Information
 Earth MOID = 1.1786 au 
 Jupiter MOID = 2.44136 au 
 T_jup = 3.392 
[ 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 15.8   n/a MPO432676  

117090 (2004 MF4)          Discovered 2004-Jun-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2004 MF4 = 2003 EB5 = 2003 EH61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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