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74952 (1999 TP191)
Classification: Main-belt Asteroid          SPK-ID: 2074952
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1745569118162325 4.5429e-08  
a 2.402615893054784 1.1492e-08 au
q 1.983222682482542 1.0523e-07 au
i 8.614541331519387 4.3555e-06 deg
node 348.4608448641479 3.0052e-05 deg
peri 85.8305354700688 3.4513e-05 deg
M 163.2270832410521 1.3503e-05 deg
tp 2458383.742180171368
(2018-Sep-22.24218017)
5.081e-05 TDB
period 1360.26945240706
3.72
9.7592e-06
2.672e-08
d
yr
n .2646534474202618 1.8987e-09 deg/d
Q 2.822009103627027 1.3498e-08 au
  Orbit Determination Parameters
   # obs. used (total)      639  
   data-arc span      8632 days (23.63 yr)  
   first obs. used      1995-08-20  
   last obs. used      2019-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45784  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:46:09  

Additional Information
 Earth MOID = 1.01981 au 
 Jupiter MOID = 2.48708 au 
 T_jup = 3.489 
[ 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 MPO417344  

74952 (1999 TP191)          Discovered 1999-Oct-12 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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