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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2162518352665799 7.4858e-08  
a 2.605824192112413 2.2272e-08 au
q 2.042309928186051 2.0835e-07 au
i 4.227585273312526 3.8906e-06 deg
node 112.8612359246255 9.1654e-05 deg
peri 304.9517387981914 9.3082e-05 deg
M 22.33963740357931 1.544e-05 deg
tp 2458905.156802333796
(2020-Feb-25.65680233)
6.5205e-05 TDB
period 1536.441730891039
4.21
1.9698e-05
5.393e-08
d
yr
n .234307616593584 3.004e-09 deg/d
Q 3.169338456038775 2.7089e-08 au
  Orbit Determination Parameters
   # obs. used (total)      335  
   data-arc span      15448 days (42.29 yr)  
   first obs. used      1977-10-11  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54676  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:59:25  

Additional Information
 Earth MOID = 1.05813 au 
 Jupiter MOID = 2.18772 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 16.8   n/a MPO493968  

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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