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JPL Small-Body Database Browser
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74918 (1999 TE144)
Classification: Main-belt Asteroid          SPK-ID: 2074918
[ 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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .230551408273395 3.6904e-08  
a 2.300172200321021 1.0757e-08 au
q 1.769864260265696 8.8194e-08 au
i 4.330518374493921 5.3083e-06 deg
node 49.07829879558515 5.9932e-05 deg
peri 248.3359092160879 6.1297e-05 deg
M 262.5565486270618 1.3675e-05 deg
tp 2458945.396755965856
(2020-Apr-05.89675597)		 4.9554e-05 TDB
period 1274.203965462069
3.49		 8.9382e-06
2.447e-08		 d
yr
n .2825293357719633 1.9819e-09 deg/d
Q 2.830480140376346 1.3237e-08 au
   Orbit Determination Parameters
   # obs. used (total)      681  
   data-arc span      7165 days (19.62 yr)  
   first obs. used      1999-08-22  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52585  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:11:10  

Additional Information
 Earth MOID = .759079 au 
 Jupiter MOID = 2.39526 au 
 T_jup = 3.552 
[ 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 MPO432302  

74918 (1999 TE144)          Discovered 1999-Oct-07 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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