Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.

JPL Small-Body Database Browser
Search: [ help ]  
11528 Mie (1991 XH)
Classification: Main-belt Asteroid          SPK-ID: 2011528
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

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.

[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1613114895836933 3.8031e-08  
a 2.610890097204193 1.1788e-08 au
q 2.189723526484871 9.9319e-08 au
i 13.90986043209186 3.2895e-06 deg
node 133.7805017316352 1.96e-05 deg
peri 238.0753224547765 2.2749e-05 deg
M 317.8385873794435 1.429e-05 deg
tp 2459180.965407346073
6.1763e-05 TDB
period 1540.924333567284
n .2336260075578077 1.5823e-09 deg/d
Q 3.032056667923515 1.369e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2044  
   data-arc span      13242 days (36.25 yr)  
   first obs. used      1984-01-25  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42539  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 03:33:46  

Additional Information
 Earth MOID = 1.22072 au 
 Jupiter MOID = 2.49254 au 
 T_jup = 3.350 
[ 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 12.5   n/a MPO344394  
diameter diameter 8.392 km 0.171 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  
rotation period rot_per 7.202 h n/a LCDB (Rev. 2019-August); 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] (  

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 ]
FirstGov 2020-May-29 04:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin