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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .339951261950287 1.7541e-08  
a 2.604570441996865 7.5124e-09 au
q 1.719143433401614 4.5526e-08 au
i 15.30623111485115 7.7584e-07 deg
node 144.8603532933751 3.1073e-06 deg
peri 138.070173905571 4.1944e-06 deg
M 171.2324089734038 3.0194e-06 deg
tp 2458666.225637709554
(2019-Jul-01.72563771)
1.058e-05 TDB
period 1535.333013187911
4.20
6.6425e-06
1.819e-08
d
yr
n .234476818323934 1.0145e-09 deg/d
Q 3.489997450592116 1.0066e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1940  
   data-arc span      8774 days (24.02 yr)  
   first obs. used      1997-02-07  
   last obs. used      2021-02-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4429  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 15:00:35  

Additional Information
 Earth MOID = .733118 au 
 Jupiter MOID = 1.86627 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 13.74   n/a MPCxxxxx  
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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1953-Nov-28 11:48 < 00:01 Jupiter 1.97462697502599 1.9746265006844 1.97462744936993 1.31545672573355 0.934087815205895 2434709.991968996 0.86356729481037 392.931475934573 78.2329595879481 -9.45047740392953 1437884.39089099 T 41 CATAB v2.0g-lin.ifort 2021-Aug-25 15:01:07 2021-Aug-25 15:01
1967-Feb-25 05:49 < 00:01 Jupiter 1.95133805212313 1.95133767244176 1.95133843180716 3.06443527195106 2.91935236026517 2439546.742649926 0.552196635033585 119.006515385275 2.90432740983598 -82.6075553485115 14216523.583926 T 41 CATAB v2.0g-lin.ifort 2021-Aug-25 15:01:07 2021-Aug-25 15:01
2025-Nov-12 00:56 < 00:01 Jupiter 1.85161335677757 1.85161318287663 1.8516135306785 2.58495835023302 2.40148027945392 2460991.538660267 0.171892321281266 23.9032662453412 9.95222125290361 -87.7809760842573 13445371.2085554 T 41 CATAB v2.0g-lin.ifort 2021-Aug-25 15:01:07 2021-Aug-25 15:01
2084-Jul-15 00:39 < 00:01 Jupiter 1.95462306217386 1.95462246235397 1.95462366199452 1.77047333342233 1.50595136977943 2482421.526841083 0.969296511514055 117.354310400675 49.1076913798709 -3.30873827586558 1694402.09249297 T 41 CATAB v2.0g-lin.ifort 2021-Aug-25 15:01:07 2021-Aug-25 15:01
2097-Sep-29 00:00 < 00:01 Jupiter 1.96326827621043 1.96326767452691 1.96326887790155 3.23560742307625 3.09940083507407 2487245.500151748 0.968644983267197 199.498359854692 3.02306155713875 -82.5327900635332 14464561.3236355 T 41 CATAB v2.0g-lin.ifort 2021-Aug-25 15:01:07 2021-Aug-25 15:01
2156-Jun-21 12:35 00:02 Jupiter 1.84458575528973 1.84458559834144 1.84458591223886 2.83074665229271 2.66359509432598 2508695.024233792 1.63716036712915 235.552391885062 8.02990338156473 87.5561166119963 14656485.9422059 T 41 CATAB v2.0g-lin.ifort 2021-Aug-25 15:01:07 2021-Aug-25 15:01

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