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21526 Mirano (1998 MS24)
Classification: Main-belt Asteroid          SPK-ID: 2021526
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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3401243244448499 1.755e-08  
a 2.604131630127601 7.5048e-09 au
q 1.718403118664985 4.5541e-08 au
i 15.30581912019097 7.7582e-07 deg
node 144.8632189577305 3.1079e-06 deg
peri 138.0461068280076 4.1934e-06 deg
M 125.2981998095841 2.8649e-06 deg
tp 2458666.261531898484
(2019-Jul-01.76153190)
1.0571e-05 TDB
period 1534.945025617477
4.20
6.6353e-06
1.817e-08
d
yr
n .2345360869554135 1.0139e-09 deg/d
Q 3.489860141590217 1.0057e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1938  
   data-arc span      8774 days (24.02 yr)  
   first obs. used      1997-02-07  
   last obs. used      2021-02-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44276  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-17 02:59:23  

Additional Information
 Earth MOID = .730953 au 
 Jupiter MOID = 1.86722 au 
 T_jup = 3.281 
[ 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 13.8   n/a MPO502326  
diameter diameter 4.059 km 0.144 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.224   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

21526 Mirano           Discovered 1998 June 30 at Farra d´Isonzo.
Mirano Silvestri (b. 1924) is an amateur astronomer and skilled professional photographer who took an active part in the construction of the Farra Observatory. He also shared his knowledge of photography with many local astronomy club members.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020921/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1998 MS24 = 1997 CB30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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