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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05051274170169811 5.1867e-08  
a 3.045733101093874 2.2504e-08 AU
q 2.891884771666007 1.6176e-07 AU
i 10.36188986593725 6.5497e-06 deg
node 200.8656152011486 2.811e-05 deg
peri 330.0056749202113 5.9331e-05 deg
M 167.4834455588608 5.0953e-05 deg
tp 2455897.254975737413
(2011-Dec-01.75497574)
0.00027549 JED
period 1941.494621450532
5.32
2.1518e-05
5.891e-08
d
yr
n .185424155195978 2.0551e-09 deg/d
Q 3.199581430521741 2.3641e-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 = 1.90048 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. 2013-Sep-12) 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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