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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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05051280594212208 7.3493e-08  
a 3.045733068323379 2.385e-08 AU
q 2.891884544891656 2.2691e-07 AU
i 10.36188912374279 8.7082e-06 deg
node 200.8655648432305 3.5929e-05 deg
peri 330.0056236125998 8.278e-05 deg
M 167.4835571628473 7.2672e-05 deg
tp 2455897.254388430256
(2011-Dec-01.75438843)
0.0003943 JED
period 1941.494590116333
5.32
2.2804e-05
6.243e-08
d
yr
n .1854241581885783 2.1779e-09 deg/d
Q 3.199581591755102 2.5054e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1123  
   data-arc span      35524 days (97.26 yr)  
   first obs. used      1916-04-26  
   last obs. used      2013-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .62434  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-26 18:13:54  

Additional Information
 Earth MOID = 1.90047 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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