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JPL Small-Body Database Browser
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74983 (1999 TP242)
Classification: Main-belt Asteroid          SPK-ID: 2074983
[ 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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0680420088304096 3.2913e-08  
a 2.221780101645193 8.4556e-09 au
q 2.070605720349822 7.4266e-08 au
i 7.014092184339904 4.6082e-06 deg
node 91.22748288963874 2.9088e-05 deg
peri 310.0497502441822 4.9124e-05 deg
M 317.2227701323417 3.7252e-05 deg
tp 2458744.234225415734
(2019-Sep-17.73422542)		 0.00012502 TDB
period 1209.623000595128
3.31		 6.9054e-06
1.891e-08		 d
yr
n .2976133884878859 1.699e-09 deg/d
Q 2.372954482940563 9.031e-09 au
   Orbit Determination Parameters
   # obs. used (total)      807  
   data-arc span      7381 days (20.21 yr)  
   first obs. used      1999-09-13  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54211  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 06:50:13  

Additional Information
 Earth MOID = 1.08707 au 
 Jupiter MOID = 2.86566 au 
 T_jup = 3.636 
[ 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 MPO453162  

74983 (1999 TP242)          Discovered 1999-Oct-04 by CSS at Catalina
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TP242 = 2001 FQ56 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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