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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05070579746740939 5.1877e-08  
a 3.045152616520411 2.2521e-08 AU
q 2.890745724689776 1.6175e-07 AU
i 10.36320779572139 6.5504e-06 deg
node 200.8623116548962 2.8106e-05 deg
peri 330.0681277000398 5.9149e-05 deg
M 204.5104177728984 5.0728e-05 deg
tp 2457838.821912114048
(2017-Mar-26.32191211)
0.00027325 JED
period 1940.939605331674
5.31
2.1532e-05
5.895e-08
d
yr
n .1854771776572007 2.0576e-09 deg/d
Q 3.199559508351047 2.3663e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1196  
   data-arc span      35885 days (98.25 yr)  
   first obs. used      1916-03-31  
   last obs. used      2014-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60937  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:01:05  

Additional Information
 Earth MOID = 1.90001 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 11.4 mag n/a MPO267715  
rotation period rot_per 8.88 h n/a Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) 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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