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JPL Small-Body Database Browser
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74847 (1999 TE49)
Classification: Main-belt Asteroid          SPK-ID: 2074847
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05633516480519375 4.9011e-08  
a 2.223439468306601 8.8768e-09 au
q 2.098181639425177 1.1265e-07 au
i 4.947457070882879 6.184e-06 deg
node 32.34319707358596 4.9488e-05 deg
peri 57.66048645761691 7.3388e-05 deg
M 251.835532689885 5.3451e-05 deg
tp 2458964.346756479709
(2020-Apr-24.84675648)
0.00017993 TDB
period 1210.978388652834
3.32
7.252e-06
1.985e-08
d
yr
n .2972802845808717 1.7803e-09 deg/d
Q 2.348697297188026 9.3769e-09 au
  Orbit Determination Parameters
   # obs. used (total)      626  
   data-arc span      7360 days (20.15 yr)  
   first obs. used      1999-10-04  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5252  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:27:13  

Additional Information
 Earth MOID = 1.11912 au 
 Jupiter MOID = 2.73581 au 
 T_jup = 3.641 
[ 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 16.1   n/a MPO250863  

74847 (1999 TE49)          Discovered 1999-Oct-04 by Spacewatch at Kitt Peak
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TE49 = 2001 FZ65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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