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JPL Small-Body Database Browser
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15909 (1997 TM17)
Classification: Main-belt Asteroid          SPK-ID: 2015909
[ 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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1449392231749257 3.8869e-08  
a 2.28619488910847 8.3693e-09 au
q 1.954835577854603 9.0223e-08 au
i 6.78914868261255 4.6e-06 deg
node 257.5524597665972 3.2276e-05 deg
peri 25.56856572591919 3.574e-05 deg
M 288.6644134068841 1.7038e-05 deg
tp 2459250.691204065134
(2021-Feb-05.19120406)		 6.0371e-05 TDB
period 1262.607315156503
3.46		 6.9332e-06
1.898e-08		 d
yr
n .2851242786878493 1.5657e-09 deg/d
Q 2.617554200362337 9.5824e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1550  
   data-arc span      9698 days (26.55 yr)  
   first obs. used      1993-07-16  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49886  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:30:47  

Additional Information
 Earth MOID = .940868 au 
 Jupiter MOID = 2.51101 au 
 T_jup = 3.578 
[ 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 14.5   n/a MPO492928  
diameter diameter 4.286 km 0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.208   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15909 (1997 TM17)          Discovered 1997-Oct-08 by Kobayashi, T. at Oizumi
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 TM17 = 1993 OK 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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