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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .162197726904903 4.8791e-08  
a 2.599984370987955 1.9023e-08 au
q 2.178272816025434 1.3276e-07 au
i 4.884563540849308 5.3041e-06 deg
node 136.4388474766371 5.2567e-05 deg
peri 229.6828580526298 5.4468e-05 deg
M 101.7641836037991 1.6188e-05 deg
tp 2458167.640468576817
(2018-Feb-18.14046858)
6.6728e-05 TDB
period 1531.279727247065
4.19
1.6806e-05
4.601e-08
d
yr
n .2350974767015352 2.5802e-09 deg/d
Q 3.021695925950475 2.2109e-08 au
  Orbit Determination Parameters
   # obs. used (total)      490  
   data-arc span      9118 days (24.96 yr)  
   first obs. used      1994-01-13  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58143  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:35:52  

Additional Information
 Earth MOID = 1.17927 au 
 Jupiter MOID = 2.43775 au 
 T_jup = 3.391 
[ 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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