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JPL Small-Body Database Browser
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173113 (5038 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2173113
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1576252907364335 5.0956e-08  
a 2.408962410747344 1.0451e-08 au
q 2.029249010380154 1.2266e-07 au
i 5.564071402897573 4.5136e-06 deg
node 291.1691269716729 5.2073e-05 deg
peri 80.70952450901495 5.4919e-05 deg
M 63.22576842118092 1.5106e-05 deg
tp 2458360.652565509626
(2018-Aug-30.15256551)
5.7086e-05 TDB
period 1365.66274436308
3.74
8.8875e-06
2.433e-08
d
yr
n .2636082747998646 1.7155e-09 deg/d
Q 2.788675811114533 1.2099e-08 au
  Orbit Determination Parameters
   # obs. used (total)      527  
   data-arc span      16548 days (45.31 yr)  
   first obs. used      1973-09-20  
   last obs. used      2019-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56885  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:17:25  

Additional Information
 Earth MOID = 1.03723 au 
 Jupiter MOID = 2.70976 au 
 T_jup = 3.497 
[ 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 16.2   n/a MPO454188  

173113 (5038 T-2)          Discovered 1973-Sep-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Alternate Designations
 5038 T-2 = 1999 RP53 = 2003 SS99 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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