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173299 (1999 TZ300)
Classification: Main-belt Asteroid          SPK-ID: 2173299
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2183624035972513 5.2789e-08  
a 2.423552834199592 1.0946e-08 au
q 1.894340012078839 1.2531e-07 au
i 5.351983128435721 4.6432e-06 deg
node 321.1864560947531 5.3661e-05 deg
peri 77.9345911895787 5.4746e-05 deg
M 155.6220770504781 9.4405e-06 deg
tp 2458404.774937618644
(2018-Oct-13.27493762)
3.5778e-05 TDB
period 1378.088678174659
3.77
9.3362e-06
2.556e-08
d
yr
n .261231374802989 1.7698e-09 deg/d
Q 2.952765656320345 1.3336e-08 au
  Orbit Determination Parameters
   # obs. used (total)      414  
   data-arc span      9950 days (27.24 yr)  
   first obs. used      1993-01-29  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55048  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:26:16  

Additional Information
 Earth MOID = .910571 au 
 Jupiter MOID = 2.50439 au 
 T_jup = 3.473 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO469857  

173299 (1999 TZ300)          Discovered 1999-Oct-03 by LONEOS at Anderson Mesa
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

Alternate Designations
 1999 TZ300 = 1995 OH4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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