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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1662456176152539 5.0868e-08  
a 3.197291509741641 1.9504e-08 au
q 2.665755808008635 1.6201e-07 au
i 4.307938606533771 5.1796e-06 deg
node 340.721183630936 5.2828e-05 deg
peri 10.657758081885 5.4009e-05 deg
M 118.9968525052632 1.2275e-05 deg
tp 2458310.252643442540
(2018-Jul-10.75264344)
6.9334e-05 TDB
period 2088.198495415625
5.72
1.9107e-05
5.231e-08
d
yr
n .1723974041693519 1.5775e-09 deg/d
Q 3.728827211474648 2.2746e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1094  
   data-arc span      9808 days (26.85 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50866  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:25:38  

Additional Information
 Earth MOID = 1.66017 au 
 Jupiter MOID = 1.70497 au 
 T_jup = 3.169 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456615.5 (2013-Nov-19.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1591856424174674 4.9339e-08  
q 2.693254622488265 1.544e-07 au
tp 2456204.707408303067
(2012-Oct-04.20740830)
7.2949e-05 TDB
node 340.9998450630893 5.3133e-05 deg
peri 8.578525071747523 5.4499e-05 deg
i 4.296887728227831 5.1488e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1094  
   data-arc span      9808 days (26.85 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50866  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:25:38  

Additional Information
 Jupiter MOID = 1.70497 au 
 T_jup = 3.169 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.434326065013014E-15 -7.574173546308031E-15 3.432411139622374E-13 8.403073302170746E-15 -3.445362553440687E-15 -1.485619007866561E-16
q -7.574173546308031E-15 2.383925671826323E-14 -1.065713608806859E-12 -2.345423668516922E-14 2.030620455227782E-14 7.596233477435071E-16
tp 3.432411139622374E-13 -1.065713608806859E-12 5.321512317311954E-9 1.219728323445086E-11 8.930210918103095E-10 2.898757479267726E-15
node 8.403073302170746E-15 -2.345423668516922E-14 1.219728323445086E-11 2.823063626982981E-9 -2.813952238830496E-9 2.652753643300404E-11
peri -3.445362553440687E-15 2.030620455227782E-14 8.930210918103095E-10 -2.813952238830496E-9 2.97014237685347E-9 -2.654676190082789E-11
i -1.485619007866561E-16 7.596233477435071E-16 2.898757479267726E-15 2.652753643300404E-11 -2.654676190082789E-11 2.651041553284544E-11

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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