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JPL Small-Body Database Browser
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58226 (1993 FW22)
Classification: Main-belt Asteroid          SPK-ID: 2058226
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1662456213768782 5.1195e-08  
a 3.197291508540545 1.9591e-08 au
q 2.665755794980206 1.6324e-07 au
i 4.307938672752661 5.2301e-06 deg
node 340.7211841994026 5.3021e-05 deg
peri 10.65775792493399 5.42e-05 deg
M 118.9968524193542 1.2275e-05 deg
tp 2458310.252644329808
(2018-Jul-10.75264433)
6.9346e-05 TDB
period 2088.198494238944
5.72
1.9193e-05
5.255e-08
d
yr
n .1723974042664963 1.5845e-09 deg/d
Q 3.728827222100884 2.2848e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1074  
   data-arc span      9787 days (26.80 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51047  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 09:39:22  

Additional Information
 Earth MOID = 1.66017 au 
 Jupiter MOID = 1.70497 au 
 T_jup = 3.169 
[ 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 MPO452960  
diameter diameter 7.874 km 0.311 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.034   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58226 (1993 FW22)          Discovered 1993-Mar-21 by UESAC at La Silla
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 FW22 = 2001 TV110 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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