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JPL Small-Body Database Browser
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173116 (4162 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2173116
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2160214933425479 7.5255e-08  
a 2.605249825181176 2.2571e-08 au
q 2.042459867415126 2.0932e-07 au
i 4.227525376296008 4.0789e-06 deg
node 112.8625323955268 9.2177e-05 deg
peri 304.9613172611049 9.3603e-05 deg
M 288.5814119219652 1.4974e-05 deg
tp 2458905.206170685908
(2020-Feb-25.70617069)
6.604e-05 TDB
period 1535.933772970568
4.21
1.996e-05
5.465e-08
d
yr
n .2343851058784541 3.0459e-09 deg/d
Q 3.168039782947225 2.7446e-08 au
  Orbit Determination Parameters
   # obs. used (total)      313  
   data-arc span      15360 days (42.05 yr)  
   first obs. used      1977-10-11  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55743  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 19:45:16  

Additional Information
 Earth MOID = 1.05791 au 
 Jupiter MOID = 2.18823 au 
 T_jup = 3.375 
[ 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 16.9   n/a MPO348422  

173116 (4162 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

Alternate Designations
 4162 T-3 = 1998 TH19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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