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1910 Mikhailov (1972 TZ1)
Classification: Main-belt Asteroid          SPK-ID: 2001910
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05267296932115156 1.8592e-08  
a 3.044468047716122 1.1275e-08 au
q 2.884106875639545 6.121e-08 au
i 10.36071631881985 2.7463e-07 deg
node 200.8192868543443 1.3698e-06 deg
peri 327.4864813883661 1.3896e-05 deg
M 255.1803403327357 1.5726e-05 deg
tp 2459765.444522194881
(2022-Jul-04.94452220)
8.5549e-05 TDB
period 1940.285139598424
5.31
1.0779e-05
2.951e-08
d
yr
n .1855397398314911 1.0307e-09 deg/d
Q 3.2048292197927 1.1869e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3261  
   data-arc span      38333 days (104.95 yr)  
   first obs. used      1916-03-31  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45907  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 13:05:55  

Additional Information
 Earth MOID = 1.89334 au 
 Jupiter MOID = 1.77495 au 
 T_jup = 3.212 
[ 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 11.55   n/a E2021B10  
diameter diameter 37.201 km 0.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 8.88 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:
[Hawkins, S.; Ditteon, R. (2008) Minor Planet Bull. 35, 1-4.]
geometric albedo albedo 0.032   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

1910 Mikhailov (1972 TZ1)          Discovered 1972-Oct-08 by Zhuravleva, L. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1972 TZ1 = 1950 QR = 1954 JL = 1959 GP = 1959 JK = 1961 TR = 1969 DD = A916 FC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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