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JPL Small-Body Database Browser
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74926 (1999 TH153)
Classification: Main-belt Asteroid          SPK-ID: 2074926
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07119904203228994 4.7097e-08  
a 2.29414114973954 1.0521e-08 au
q 2.130800497591228 1.0926e-07 au
i 2.765852393736463 4.9757e-06 deg
node 311.2972957806607 9.7657e-05 deg
peri 180.1664632943733 0.00010475 deg
M 120.1570425082797 3.5491e-05 deg
tp 2458176.881070249463
(2018-Feb-27.38107025)
0.00012568 TDB
period 1269.195808474438
3.47
8.7312e-06
2.39e-08
d
yr
n .283644176569348 1.9513e-09 deg/d
Q 2.457481801887851 1.127e-08 au
  Orbit Determination Parameters
   # obs. used (total)      832  
   data-arc span      6795 days (18.60 yr)  
   first obs. used      1999-10-01  
   last obs. used      2018-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52599  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:48:17  

Additional Information
 Earth MOID = 1.14566 au 
 Jupiter MOID = 2.56058 au 
 T_jup = 3.591 
[ 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 15.7   n/a MPO436307  

74926 (1999 TH153)          Discovered 1999-Oct-07 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TH153 = 2001 FE8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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