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173856 (2001 TZ170)
Classification: Main-belt Asteroid          SPK-ID: 2173856
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 .01913383519819152 3.927e-08  
a 2.883701873711419 2.4202e-08 au
q 2.828525597299108 1.2486e-07 au
i 7.609612529557717 6.6728e-06 deg
node 308.0989365620121 2.6288e-05 deg
peri 89.3995422660485 0.00018461 deg
M 271.3186324589761 0.00018358 deg
tp 2459441.109490316605
(2021-Aug-14.60949032)
0.00091331 TDB
period 1788.644231727715
4.90
2.2517e-05
6.165e-08
d
yr
n .2012697626583142 2.5338e-09 deg/d
Q 2.938878150123729 2.4665e-08 au
  Orbit Determination Parameters
   # obs. used (total)      399  
   data-arc span      6960 days (19.06 yr)  
   first obs. used      2001-09-29  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5002  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:16:46  

Additional Information
 Earth MOID = 1.84485 au 
 Jupiter MOID = 2.16435 au 
 T_jup = 3.280 
[ 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 15.6   n/a MPO436863  

173856 (2001 TZ170)          Discovered 2001-Oct-15 by NEAT at Haleakala
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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