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120737 (1997 TL17)
Classification: Main-belt Asteroid          SPK-ID: 2120737
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1553095142795796 7.9917e-08  
a 2.530189221326176 1.0568e-08 au
q 2.13722676232658 2.0395e-07 au
i 11.57586009641138 8.3231e-06 deg
node 233.8440185812762 3.1592e-05 deg
peri 183.4816917058304 4.4102e-05 deg
M 206.3182600208677 2.9722e-05 deg
tp 2459628.049079663169
(2022-Feb-17.54907966)
0.00012305 TDB
period 1470.035859233616
4.02
9.2101e-06
2.522e-08
d
yr
n .2448919852796524 1.5343e-09 deg/d
Q 2.923151680325772 1.2209e-08 au
  Orbit Determination Parameters
   # obs. used (total)      809  
   data-arc span      13698 days (37.50 yr)  
   first obs. used      1981-10-30  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56627  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:58:11  

Additional Information
 Earth MOID = 1.14928 au 
 Jupiter MOID = 2.4294 au 
 T_jup = 3.406 
[ 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 15.4   n/a MPO385531  
diameter diameter 1.949 km 0.310 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.387   0.222 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120737 (1997 TL17)          Discovered 1997-Oct-08 by Kobayashi, T. at Oizumi
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1997 TL17 = 1981 UG6 = 1993 TC10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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