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

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05110391656959661 4.6975e-08  
a 3.044336617571511 1.8297e-08 au
q 2.888759093057369 1.4984e-07 au
i 10.36472159696645 5.7093e-06 deg
node 200.8639639477854 2.4345e-05 deg
peri 330.3385923901461 5.0968e-05 deg
M 315.5848800836036 4.5477e-05 deg
tp 2457839.867824255000
(2017-Mar-27.36782426)
0.0002455 JED
period 1940.159497351449
5.31
1.7491e-05
4.789e-08
d
yr
n .185551755147679 1.6728e-09 deg/d
Q 3.199914142085654 1.9232e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1588  
   data-arc span      36527 days (100.01 yr)  
   first obs. used      1916-03-31  
   last obs. used      2016-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55887  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:36:43  

Additional Information
 Earth MOID = 1.8961 au 
 Jupiter MOID = 1.77874 au 
 T_jup = 3.212 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.5 mag n/a MPO365267  
rotation period rot_per 8.88 h n/a LCDB (Rev. 2016-February); 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 Bul. 35, 1-4.]

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 | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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