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JPL Small-Body Database Browser
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52959 (1998 TY2)
Classification: Main-belt Asteroid          SPK-ID: 2052959
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1500669055726444 4.2558e-08  
a 2.3499463954683 9.8633e-09 au
q 1.997297211638783 1.0086e-07 au
i 2.504008327777976 5.9552e-06 deg
node 355.4297554553297 9.8932e-05 deg
peri 57.279235638138 0.00010089 deg
M 235.9823655612325 1.9128e-05 deg
tp 2459053.779734560739
(2020-Jul-23.27973456)
7.0735e-05 TDB
period 1315.786300717057
3.60
8.2841e-06
2.268e-08
d
yr
n .2736006597756889 1.7226e-09 deg/d
Q 2.702595579297818 1.1344e-08 au
  Orbit Determination Parameters
   # obs. used (total)      664  
   data-arc span      7630 days (20.89 yr)  
   first obs. used      1998-10-10  
   last obs. used      2019-08-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58764  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:21:27  

Additional Information
 Earth MOID = 1.00909 au 
 Jupiter MOID = 2.64413 au 
 T_jup = 3.542 
[ 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 16.0   n/a MPO432087  
diameter diameter 3.690 km 0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52959 (1998 TY2)          Discovered 1998-Oct-13 by ODAS at Caussols
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 TY2 = 2000 GX23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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