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173216 (1998 TY5)
Classification: Main-belt Asteroid          SPK-ID: 2173216
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2706226000266315 4.9068e-08  
a 2.604332719602808 9.9229e-09 au
q 1.899541427689468 1.2794e-07 au
i 4.460760909991357 6.2244e-06 deg
node 69.13296138173921 5.4698e-05 deg
peri 308.5695325936067 5.5521e-05 deg
M 60.09275197180186 8.3092e-06 deg
tp 2458744.250680863287
(2019-Sep-17.75068086)
3.5365e-05 TDB
period 1535.122820344528
4.20
8.7736e-06
2.402e-08
d
yr
n .234508923474413 1.3403e-09 deg/d
Q 3.309124011516148 1.2608e-08 au
  Orbit Determination Parameters
   # obs. used (total)      474  
   data-arc span      7773 days (21.28 yr)  
   first obs. used      1998-10-14  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54457  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 17:00:42  

Additional Information
 Earth MOID = .905549 au 
 Jupiter MOID = 2.15813 au 
 T_jup = 3.356 
[ 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 16.5   n/a MPO502964  

173216 (1998 TY5)          Discovered 1998-Oct-15 by Korlevic, K. at Visnjan
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 1998 TY5 = 2002 RA133 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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