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74848 (1999 TS49)
Classification: Main-belt Asteroid          SPK-ID: 2074848
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08074089238449497 3.4245e-08  
a 2.365639871616664 1.0371e-08 au
q 2.174635997321992 7.9753e-08 au
i 6.318647415846009 4.7413e-06 deg
node 184.9549733602684 3.6713e-05 deg
peri 243.1299378911985 4.8417e-05 deg
M 194.6037879125565 3.1647e-05 deg
tp 2459611.082611793861
(2022-Jan-31.58261179)
0.00011787 TDB
period 1328.98896215095
3.64
8.7397e-06
2.393e-08
d
yr
n .2708826109566366 1.7814e-09 deg/d
Q 2.556643745911336 1.1209e-08 au
  Orbit Determination Parameters
   # obs. used (total)      764  
   data-arc span      9085 days (24.87 yr)  
   first obs. used      1994-06-14  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54655  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:47:15  

Additional Information
 Earth MOID = 1.19635 au 
 Jupiter MOID = 2.65098 au 
 T_jup = 3.536 
[ 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 15.8   n/a MPO266275  

74848 (1999 TS49)          Discovered 1999-Oct-04 by Spacewatch at Kitt Peak
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TS49 = 2001 FW33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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