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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0509796073701945 4.9065e-08  
a 3.044180191566136 1.8894e-08 au
q 2.888989080635971 1.5517e-07 au
i 10.36472565964052 6.0743e-06 deg
node 200.8654633453826 2.4576e-05 deg
peri 330.3257528467075 5.1232e-05 deg
M 278.471418388253 4.5755e-05 deg
tp 2457839.850724000627
(2017-Mar-27.35072400)
0.0002474 JED
period 1940.009963541868
5.31
1.8061e-05
4.945e-08
d
yr
n .1855660572705253 1.7276e-09 deg/d
Q 3.199371302496301 1.9857e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1480  
   data-arc span      36423 days (99.72 yr)  
   first obs. used      1916-03-31  
   last obs. used      2015-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57318  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:41:15  

Additional Information
 Earth MOID = 1.897 au 
 Jupiter MOID = 1.77896 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 LCDB (Rev. 2015-December); 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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