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58240 (1993 FV81)
Classification: Main-belt Asteroid          SPK-ID: 2058240
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1163413857853884 3.9649e-08  
a 2.482257857160131 1.1796e-08 au
q 2.193468538181452 9.7345e-08 au
i 5.884840762969908 3.3886e-06 deg
node 85.12035956957628 3.8856e-05 deg
peri 258.6279432030581 4.2191e-05 deg
M 193.6872738310395 1.8356e-05 deg
tp 2459660.420697585500
(2022-Mar-21.92069759)
7.5124e-05 TDB
period 1428.462250624323
3.91
1.0182e-05
2.788e-08
d
yr
n .2520192604618418 1.7964e-09 deg/d
Q 2.771047176138809 1.3168e-08 au
  Orbit Determination Parameters
   # obs. used (total)      960  
   data-arc span      9946 days (27.23 yr)  
   first obs. used      1993-03-18  
   last obs. used      2020-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54478  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:51:48  

Additional Information
 Earth MOID = 1.19468 au 
 Jupiter MOID = 2.5965 au 
 T_jup = 3.461 
[ 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 15.57   n/a E2021B10  
diameter diameter 4.872 km 0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58240 (1993 FV81)          Discovered 1993-Mar-18 by UESAC at La Silla
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 FV81 = 2001 HC43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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