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173219 (1998 TZ25)
Classification: Main-belt Asteroid          SPK-ID: 2173219
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1486628380670111 4.7117e-08  
a 2.588285907902428 1.4246e-08 au
q 2.203503979104803 1.1738e-07 au
i 1.087628706601145 5.3031e-06 deg
node 232.9488204382743 0.00026096 deg
peri 116.8497213778331 0.00026178 deg
M 104.8598083463367 2.1404e-05 deg
tp 2458557.479974851742
(2019-Mar-14.97997485)
8.8836e-05 TDB
period 1520.956518694082
4.16
1.2557e-05
3.438e-08
d
yr
n .2366931569543499 1.9542e-09 deg/d
Q 2.973067836700054 1.6364e-08 au
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      7776 days (21.29 yr)  
   first obs. used      1998-10-14  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60889  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 17:00:43  

Additional Information
 Earth MOID = 1.1976 au 
 Jupiter MOID = 2.44722 au 
 T_jup = 3.405 
[ 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 16.7   n/a MPO502964  

173219 (1998 TZ25)          Discovered 1998-Oct-14 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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