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11528 Mie (1991 XH)
Classification: Main-belt Asteroid          SPK-ID: 2011528
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1610342576785196 1.8706e-08  
a 2.609882590801628 8.5904e-09 au
q 2.189602085163796 4.9946e-08 au
i 13.91092727109839 3.6747e-07 deg
node 133.7821845052608 2.6426e-06 deg
peri 238.146055202491 4.9432e-06 deg
M 4.512355792477234 5.0441e-06 deg
tp 2459181.196737456554
(2020-Nov-27.69673746)
2.1571e-05 TDB
period 1540.032487514812
4.22
7.6035e-06
2.082e-08
d
yr
n .2337613023871599 1.1541e-09 deg/d
Q 3.030163096439459 9.9738e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2751  
   data-arc span      13556 days (37.11 yr)  
   first obs. used      1984-01-25  
   last obs. used      2021-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39236  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-16 22:41:29  

Additional Information
 Earth MOID = 1.21912 au 
 Jupiter MOID = 2.49523 au 
 T_jup = 3.351 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.59   n/a E2021B10  
diameter diameter 8.392 km 0.171 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.202 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.229   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11528 Mie           Discovered 1991 Dec. 3 by Y. Kushida and O. Muramatsu at the Yatsugatake South Base Observatory.
Mie Nagata (b. 1963) was a lecturer at the Gotoh Planetarium and Astronomical Museum in Tokyo from 1988 to 1994. She is a part-time lecturer at other planetaria in Tokyo and has strong interest in preschool education in astronomy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000124/MPCPages.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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