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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05070579774424692 5.185e-08  
a 3.04515261839484 2.1764e-08 AU
q 2.890745725626147 1.6174e-07 AU
i 10.3632081189408 6.5138e-06 deg
node 200.8623138822899 2.7646e-05 deg
peri 330.0681211620543 5.7365e-05 deg
M 204.5104213217159 4.9539e-05 deg
tp 2457838.821893754640
(2017-Mar-26.32189375)
0.00026735 JED
period 1940.939607123777
5.31
2.0808e-05
5.697e-08
d
yr
n .1854771774859464 1.9885e-09 deg/d
Q 3.199559511163532 2.2868e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1206  
   data-arc span      35946 days (98.41 yr)  
   first obs. used      1916-03-31  
   last obs. used      2014-08-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60782  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 13:39:53  

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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