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58238 (1993 FH77)
Classification: Main-belt Asteroid          SPK-ID: 2058238
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09485684690186975 4.2517e-08  
a 3.166461334784734 2.0222e-08 au
q 2.866100796730368 1.3362e-07 au
i 1.242720683213709 4.5228e-06 deg
node 197.4050073826299 0.00018937 deg
peri 163.8489405582587 0.00019057 deg
M 165.3955664510517 2.2049e-05 deg
tp 2458254.957457221375
(2018-May-16.45745722)
0.00012376 TDB
period 2058.067956138618
5.63
1.9715e-05
5.398e-08
d
yr
n .1749213377168741 1.6757e-09 deg/d
Q 3.4668218728391 2.214e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1002  
   data-arc span      10992 days (30.09 yr)  
   first obs. used      1990-11-22  
   last obs. used      2020-12-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53437  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 05:42:48  

Additional Information
 Earth MOID = 1.86141 au 
 Jupiter MOID = 1.97785 au 
 T_jup = 3.196 
[ 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 14.48   n/a E2021B10  
diameter diameter 8.572 km 0.104 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.035   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58238 (1993 FH77)          Discovered 1993-Mar-21 by UESAC at La Silla
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 FH77 = 2001 SB272 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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