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249643 (1999 TM190)
Classification: Main-belt Asteroid          SPK-ID: 2249643
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1725272699956594 1.0355e-07  
a 2.410668399904682 2.937e-08 au
q 1.994762362004323 2.4075e-07 au
i 14.63671896535031 8.5623e-06 deg
node 331.1205028593015 2.1394e-05 deg
peri 347.075189489493 3.0095e-05 deg
M 127.043253484276 3.2511e-05 deg
tp 2458118.048405824295
(2017-Dec-30.54840582)
0.0001167 TDB
period 1367.113712376316
3.74
2.4984e-05
6.84e-08
d
yr
n .2633284976523629 4.8124e-09 deg/d
Q 2.826574437805041 3.4438e-08 au
  Orbit Determination Parameters
   # obs. used (total)      345  
   data-arc span      7040 days (19.27 yr)  
   first obs. used      1999-09-08  
   last obs. used      2018-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53018  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:35:15  

Additional Information
 Earth MOID = .983756 au 
 Jupiter MOID = 2.50839 au 
 T_jup = 3.456 
[ 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 16.0   n/a MPO460091  
diameter diameter 1.549 km 0.230 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.321   0.134 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249643 (1999 TM190)          Discovered 1999-Oct-12 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Alternate Designations
 1999 TM190 = 2010 KS53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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