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17180 (1999 TS291)
Classification: Main-belt Asteroid          SPK-ID: 2017180
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1342101248573814 1.406e-08  
a 2.634849376671582 8.9021e-09 au
q 2.281225912848096 3.998e-08 au
i 12.84193148751316 2.8958e-07 deg
node 201.5164113961218 2.6742e-06 deg
peri 264.7117462477903 7.7432e-06 deg
M 309.4118393777438 9.2973e-06 deg
tp 2459420.022229649736
(2021-Jul-24.52222965)
4.0578e-05 TDB
period 1562.183754100299
4.28
7.917e-06
2.168e-08
d
yr
n .2304466417955633 1.1679e-09 deg/d
Q 2.988472840495068 1.0097e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2208  
   data-arc span      11101 days (30.39 yr)  
   first obs. used      1990-10-15  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44172  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:56:36  

Additional Information
 Earth MOID = 1.33993 au 
 Jupiter MOID = 2.26561 au 
 T_jup = 3.350 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.65   n/a E2021B10  
diameter diameter 5.026 km 0.266 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.176   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17180 (1999 TS291)          Discovered 1999-Oct-10 by LINEAR at Socorro
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TS291 = 1990 TT14 = 1997 MS8 = 1998 QJ66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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