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357478 (2004 FH131)
Classification: Main-belt Asteroid          SPK-ID: 2357478
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09085330144379798 4.4751e-08  
a 2.740621629387242 2.3765e-08 au
q 2.49162710634913 1.2188e-07 au
i 8.643139144991215 5.3682e-06 deg
node 126.9112415045146 2.9807e-05 deg
peri 115.5985720483783 4.2555e-05 deg
M 158.2111827294206 3.0489e-05 deg
tp 2458272.206012416394
(2018-Jun-02.70601242)
0.00013848 TDB
period 1657.189024232879
4.54
2.1555e-05
5.901e-08
d
yr
n .2172353272534169 2.8256e-09 deg/d
Q 2.989616152425354 2.5924e-08 au
  Orbit Determination Parameters
   # obs. used (total)      295  
   data-arc span      6613 days (18.11 yr)  
   first obs. used      2001-10-15  
   last obs. used      2019-11-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57934  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:27:12  

Additional Information
 Earth MOID = 1.49291 au 
 Jupiter MOID = 2.07423 au 
 T_jup = 3.328 
[ 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 15.9   n/a MPO440601  

357478 (2004 FH131)          Discovered 2004-Mar-22 by LONEOS at Anderson Mesa
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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