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437849 (1999 TE145)
Classification: Main-belt Asteroid          SPK-ID: 2437849
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2483749252390833 1.1553e-07  
a 2.581139287973138 3.6785e-08 au
q 1.940049010291149 3.1456e-07 au
i 2.367202247197654 1.1156e-05 deg
node 219.8932019406081 0.00019321 deg
peri 131.1575898494335 0.00019959 deg
M 4.947758187988463 5.9698e-05 deg
tp 2458979.682836448347
(2020-May-10.18283645)
0.00025076 TDB
period 1514.661508072192
4.15
3.2379e-05
8.865e-08
d
yr
n .2376768658089129 5.0809e-09 deg/d
Q 3.222229565655127 4.5922e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      10068 days (27.56 yr)  
   first obs. used      1991-12-07  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5938  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:15:15  

Additional Information
 Earth MOID = .935396 au 
 Jupiter MOID = 2.22492 au 
 T_jup = 3.379 
[ 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 16.8   n/a MPO477053  

437849 (1999 TE145)          Discovered 1999-Oct-07 by LINEAR at Socorro
Reference: Last Updated: 2015-07-06

Alternate Designations
 1999 TE145 = 2003 QY2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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