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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1216473146862714 4.5736e-08  
a 2.22535035196518 6.1311e-09 au
q 1.954642457412467 1.003e-07 au
i 5.288165890621832 4.6213e-06 deg
node 15.65421725699106 3.4653e-05 deg
peri 171.4054839754654 3.7693e-05 deg
M 92.78681390095024 1.3927e-05 deg
tp 2458887.978586236560
(2020-Feb-08.47858624)
4.6938e-05 TDB
period 1212.539845100622
3.32
5.0111e-06
1.372e-08
d
yr
n .2968974598687317 1.227e-09 deg/d
Q 2.496058246517893 6.877e-09 au
  Orbit Determination Parameters
   # obs. used (total)      841  
   data-arc span      7938 days (21.73 yr)  
   first obs. used      1998-09-27  
   last obs. used      2020-06-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48349  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:49:19  

Additional Information
 Earth MOID = .955112 au 
 Jupiter MOID = 2.45863 au 
 T_jup = 3.631 
[ 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 16.03   n/a E2021B10  
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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