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JPL Small-Body Database Browser
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74903 (1999 TT124)
Classification: Main-belt Asteroid          SPK-ID: 2074903
[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1198875385175106 4.148e-08  
a 2.336744115092146 1.2782e-08 au
q 2.05659761498847 9.9954e-08 au
i 6.693014436330374 5.3973e-06 deg
node 324.1530985552876 4.269e-05 deg
peri 334.5849350745332 4.9563e-05 deg
M 229.2845797859076 2.6883e-05 deg
tp 2459074.239378455717
(2020-Aug-12.73937846)		 9.8492e-05 TDB
period 1304.71352166966
3.57		 1.0705e-05
2.931e-08		 d
yr
n .2759226405037199 2.2639e-09 deg/d
Q 2.616890615195822 1.4314e-08 au
   Orbit Determination Parameters
   # obs. used (total)      660  
   data-arc span      7669 days (21.00 yr)  
   first obs. used      1998-04-01  
   last obs. used      2019-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57934  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:46:05  

Additional Information
 Earth MOID = 1.04262 au 
 Jupiter MOID = 2.58526 au 
 T_jup = 3.548 
[ 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 15.9   n/a MPO351370  

74903 (1999 TT124)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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