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19083 Mizuki (1977 DA4)
Classification: Main-belt Asteroid          SPK-ID: 2019083
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05534738150537966 3.0936e-08  
a 2.887562426278393 1.2148e-08 au
q 2.727743407050563 8.8789e-08 au
i 3.238813212101326 3.1311e-06 deg
node 68.67032612434147 5.8213e-05 deg
peri 344.5423030517326 6.7036e-05 deg
M 67.42216350091263 3.2106e-05 deg
tp 2458864.843019397093
(2020-Jan-16.34301940)
0.00015997 TDB
period 1792.237251707457
4.91
1.131e-05
3.097e-08
d
yr
n .200866263468762 1.2675e-09 deg/d
Q 3.047381445506223 1.282e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2396  
   data-arc span      16102 days (44.08 yr)  
   first obs. used      1977-02-18  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45902  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:51:09  

Additional Information
 Earth MOID = 1.73807 au 
 Jupiter MOID = 2.15917 au 
 T_jup = 3.287 
[ 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 13.50   n/a MPCxxxxx  
rotation period rot_per 3.047 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.]

19083 Mizuki           Discovered 1977 Feb. 18 by H. Kosai and K. Hurukawa at Kiso.
Mizuki is an ancient Japanese castle built in Chikushi (now Fukuoka city) in Fukuoka Prefecture in 664. The base of the castle was 1 km by 80 m.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2017-11-04Last Updated: 2017-11-07

Alternate Designations
 1977 DA4 = 1992 EQ3 = 1999 RR86 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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