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JPL Small-Body Database Browser
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37879 (1998 FB47)
Classification: Main-belt Asteroid          SPK-ID: 2037879
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .004740022666248671 3.95e-08  
a 2.700657080911279 1.3002e-08 au
q 2.687855905133995 1.0748e-07 au
i 5.989135139116898 4.4785e-06 deg
node 183.19755052 3.0871e-05 deg
peri 359.4505644624319 0.00035357 deg
M 358.7340686370766 0.00035139 deg
tp 2459006.200464553859
(2020-Jun-05.70046455)
0.0015823 TDB
period 1621.07306880376
4.44
1.1707e-05
3.205e-08
d
yr
n .2220751222927015 1.6037e-09 deg/d
Q 2.713458256688563 1.3063e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1450  
   data-arc span      8096 days (22.17 yr)  
   first obs. used      1998-02-27  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49495  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:29:16  

Additional Information
 Earth MOID = 1.68598 au 
 Jupiter MOID = 2.24154 au 
 T_jup = 3.360 
[ 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 14.4   n/a MPO333154  
diameter diameter 3.281 km 1.154 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.376   0.291 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37879 (1998 FB47)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1998 FB47 = 2000 SS121 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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