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JPL Small-Body Database Browser
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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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1214748312546196 4.5896e-08  
a 2.224536007970219 6.4044e-09 au
q 1.954310871782212 1.0079e-07 au
i 5.288568138702337 4.8664e-06 deg
node 15.67354658055917 3.7892e-05 deg
peri 171.23088510 4.0902e-05 deg
M 33.55410128700456 1.4872e-05 deg
tp 2458887.546238720588
(2020-Feb-08.04623872)
5.0027e-05 TDB
period 1211.874331330619
3.32
5.2334e-06
1.433e-08
d
yr
n .2970605042890262 1.2828e-09 deg/d
Q 2.494761144158227 7.1824e-09 au
  Orbit Determination Parameters
   # obs. used (total)      727  
   data-arc span      7884 days (21.59 yr)  
   first obs. used      1998-09-27  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5023  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 10:28:57  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1995-Mar-01 03:27 < 00:01 Psych 0.0445297225135536 0.0445290654212883 0.0445303796058244 3.48387950232341 3.48387942433321 2449777.643507662 0.854179910704071 87.5114704556493 32.7227221585863 -89.8431910581147 203331.824408434 T 18 CATAB v2.0f-lin.ifort 2020-May-20 10:29:09 2020-May-20 10:29

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