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52965 (1998 TK17)
Classification: Main-belt Asteroid          SPK-ID: 2052965
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1214748250262514 4.6913e-08  
a 2.224536012782358 9.7463e-09 au
q 1.954310889865026 1.0461e-07 au
i 5.28857033488073 5.0911e-06 deg
node 15.67349877936652 4.9653e-05 deg
peri 171.2309422998549 5.406e-05 deg
M 33.55408788174297 2.5266e-05 deg
tp 2458887.546283480441
(2020-Feb-08.04628348)
8.4579e-05 TDB
period 1211.874335262927
3.32
7.9643e-06
2.181e-08
d
yr
n .2970605033251198 1.9523e-09 deg/d
Q 2.49476113569969 1.093e-08 au
  Orbit Determination Parameters
   # obs. used (total)      640  
   data-arc span      7798 days (21.35 yr)  
   first obs. used      1998-09-27  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52136  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:39:10  

Additional Information
 Earth MOID = .955433 au 
 Jupiter MOID = 2.46102 au 
 T_jup = 3.632 
[ 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 16.0   n/a MPO302354  
diameter diameter 1.685 km 0.181 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.327   0.108 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52965 (1998 TK17)          Discovered 1998-Oct-15 by ODAS at Caussols
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 TK17 = 2000 EL148 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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