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173292 (1999 TG202)
Classification: Main-belt Asteroid          SPK-ID: 2173292
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1203911442907255 4.2273e-08  
a 3.093494687710368 3.3079e-08 au
q 2.721065322399636 1.4668e-07 au
i 10.82342333614078 8.2416e-06 deg
node 11.35067234598521 2.2648e-05 deg
peri 275.6792934045387 4.4094e-05 deg
M 8.640006075673718 3.6406e-05 deg
tp 2458952.803771879461
(2020-Apr-13.30377188)
0.00020104 TDB
period 1987.341440851363
5.44
3.1876e-05
8.727e-08
d
yr
n .1811465270133845 2.9055e-09 deg/d
Q 3.465924053021099 3.7061e-08 au
  Orbit Determination Parameters
   # obs. used (total)      530  
   data-arc span      8095 days (22.16 yr)  
   first obs. used      1997-05-05  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59467  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 17:01:46  

Additional Information
 Earth MOID = 1.733 au 
 Jupiter MOID = 1.81994 au 
 T_jup = 3.186 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO348422  
diameter diameter 3.900 km 1.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.168   0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173292 (1999 TG202)          Discovered 1999-Oct-13 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 1999 TG202 = 2004 RU34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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