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173290 (1999 TD175)
Classification: Main-belt Asteroid          SPK-ID: 2173290
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .191068892540849 7.2088e-08  
a 2.522930721699628 8.1124e-09 au
q 2.040877142747195 1.8308e-07 au
i 4.742285275536403 6.5916e-06 deg
node 239.39491370748 5.145e-05 deg
peri 163.4647384398547 5.2689e-05 deg
M 43.92835143233747 1.0095e-05 deg
tp 2458821.892858865726
(2019-Dec-04.39285887)
4.0835e-05 TDB
period 1463.71463330185
4.01
7.0598e-06
1.933e-08
d
yr
n .2459495804779319 1.1863e-09 deg/d
Q 3.00498430065206 9.6624e-09 au
  Orbit Determination Parameters
   # obs. used (total)      693  
   data-arc span      8860 days (24.26 yr)  
   first obs. used      1995-10-24  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49767  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 17:01:46  

Additional Information
 Earth MOID = 1.05031 au 
 Jupiter MOID = 2.3984 au 
 T_jup = 3.425 
[ 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 16.5   n/a MPO454189  
diameter diameter 3.194 km 0.791 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.040   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

173290 (1999 TD175)          Discovered 1999-Oct-10 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

Alternate Designations
 1999 TD175 = 1995 WH10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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