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58773 (1998 FE57)
Classification: Main-belt Asteroid          SPK-ID: 2058773
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01296698665023706 3.4657e-08  
a 2.880102965591 1.4209e-08 au
q 2.842756708884873 1.0402e-07 au
i 2.182291663904912 3.8109e-06 deg
node 175.8705826712339 9.4536e-05 deg
peri 280.3035006239434 0.00017807 deg
M 281.6164354867132 0.00015069 deg
tp 2459389.216483164006
(2021-Jun-23.71648316)
0.00074759 TDB
period 1785.296889825944
4.89
1.3212e-05
3.617e-08
d
yr
n .2016471333432379 1.4922e-09 deg/d
Q 2.917449222297126 1.4393e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1234  
   data-arc span      8255 days (22.60 yr)  
   first obs. used      1998-03-20  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55206  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:49:39  

Additional Information
 Earth MOID = 1.86059 au 
 Jupiter MOID = 2.07733 au 
 T_jup = 3.293 
[ 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 14.7   n/a MPO432141  

58773 (1998 FE57)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FE57 = 2000 SL66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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