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243649 (1999 TS190)
Classification: Main-belt Asteroid          SPK-ID: 2243649
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1494746700143638 4.6592e-08  
a 3.13902032415072 3.5506e-08 au
q 2.66981629702991 1.5177e-07 au
i 14.96493817087225 5.8764e-06 deg
node 240.7617341577358 1.9922e-05 deg
peri 100.8595917304459 2.8336e-05 deg
M 292.2802955588352 2.1899e-05 deg
tp 2459382.622113840173
(2021-Jun-17.12211384)
0.00012734 TDB
period 2031.372731432673
5.56
3.4466e-05
9.436e-08
d
yr
n .1772200613060812 3.0069e-09 deg/d
Q 3.60822435127153 4.0814e-08 au
  Orbit Determination Parameters
   # obs. used (total)      437  
   data-arc span      7173 days (19.64 yr)  
   first obs. used      1999-10-12  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52726  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:23:18  

Additional Information
 Earth MOID = 1.71401 au 
 Jupiter MOID = 1.97525 au 
 T_jup = 3.142 
[ 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 14.7   n/a MPO437137  
diameter diameter 3.302 km 0.652 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.281   0.141 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243649 (1999 TS190)          Discovered 1999-Oct-12 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 1999 TS190 = 2004 LM30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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