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JPL Small-Body Database Browser
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48100 (2001 FW57)
Classification: Main-belt Asteroid          SPK-ID: 2048100
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1363424297697236 4.4445e-08  
a 2.672952270857958 1.6519e-08 au
q 2.308515463590684 1.21e-07 au
i 12.75930557761334 6.4858e-06 deg
node 355.31026395 1.8485e-05 deg
peri 220.3903991401439 2.7948e-05 deg
M 40.98603657112142 2.1007e-05 deg
tp 2458418.773335582896
(2018-Oct-27.27333558)
9.2819e-05 TDB
period 1596.192378266046
4.37
1.4797e-05
4.051e-08
d
yr
n .225536724082764 2.0908e-09 deg/d
Q 3.037389078125233 1.8771e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1067  
   data-arc span      7538 days (20.64 yr)  
   first obs. used      1998-09-15  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51919  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:37:00  

Additional Information
 Earth MOID = 1.31942 au 
 Jupiter MOID = 1.98499 au 
 T_jup = 3.332 
[ 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 14.2   n/a MPO439420  
diameter diameter 3.329 km 0.185 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.400   0.135 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48100 (2001 FW57)          Discovered 2001-Mar-21 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 FW57 = 1998 SU86 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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