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46757 (1998 FX57)
Classification: Main-belt Asteroid          SPK-ID: 2046757
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2165057921810182 3.0946e-08  
a 2.154520915128437 8.8605e-09 au
q 1.688054657627983 6.8847e-08 au
i 4.481189301153862 4.5727e-06 deg
node 205.2294595607965 3.991e-05 deg
peri 110.5387234151214 4.261e-05 deg
M 257.9956273183929 1.9184e-05 deg
tp 2459327.796067314077
(2021-Apr-23.29606731)
6.3188e-05 TDB
period 1155.113071484175
3.16
7.1256e-06
1.951e-08
d
yr
n .3116578012033447 1.9226e-09 deg/d
Q 2.620987172628892 1.0779e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1086  
   data-arc span      8073 days (22.10 yr)  
   first obs. used      1998-03-20  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54897  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:35:02  

Additional Information
 Earth MOID = .681295 au 
 Jupiter MOID = 2.68636 au 
 T_jup = 3.668 
[ 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 15.4   n/a MPO468331  

46757 (1998 FX57)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 FX57 = 1999 VM189 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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