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7892 Musamurahigashi (1994 WQ12)
Classification: Main-belt Asteroid          SPK-ID: 2007892
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1835881906467859 3.5589e-08  
a 3.195393704965954 1.6425e-08 au
q 2.608757156267125 1.1465e-07 au
i 1.417661412286359 3.9448e-06 deg
node 167.8598692937905 0.00014067 deg
peri 201.9309451313332 0.00014098 deg
M 200.0128654626511 1.1435e-05 deg
tp 2459927.687459513064
(2022-Dec-14.18745951)
7.0947e-05 TDB
period 2086.339544676204
5.71
1.6086e-05
4.404e-08
d
yr
n .1725510120913091 1.3304e-09 deg/d
Q 3.782030253664783 1.9441e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1855  
   data-arc span      13798 days (37.78 yr)  
   first obs. used      1982-08-19  
   last obs. used      2020-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52939  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 16:44:46  

Additional Information
 Earth MOID = 1.60839 au 
 Jupiter MOID = 1.68162 au 
 T_jup = 3.169 
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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 13.4   n/a MPO384826  
diameter diameter 10.513 km 0.425 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.084   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

7892 Musamurahigashi           Discovered 1994 Nov. 27 by M. Hirasawa and S. Suzuki at Nyukasa.
Tokyo Metropolitan Musasimurayamahigashi High School is where the first discoverer teaches astronomy and earth science. Musamurahigashi is the high school's nickname.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040504/MPCPages.arcLast Updated: 2004-05-11

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Alternate Designations
 1994 WQ12 = 1982 SH6 = 1988 UV1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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