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118078 (5174 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2118078
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1593761036101697 6.6633e-08  
a 2.640801330550596 1.4291e-08 au
q 2.21992070407889 1.7779e-07 au
i 15.55993736214495 7.3246e-06 deg
node 342.5097366039691 1.9779e-05 deg
peri .527488500081624 2.5744e-05 deg
M 334.4496179986126 1.7577e-05 deg
tp 2459111.749205712702
(2020-Sep-19.24920571)
7.6878e-05 TDB
period 1567.480049981169
4.29
1.2724e-05
3.484e-08
d
yr
n .2296679948203008 1.8644e-09 deg/d
Q 3.061681957022302 1.6569e-08 au
  Orbit Determination Parameters
   # obs. used (total)      551  
   data-arc span      17115 days (46.86 yr)  
   first obs. used      1973-09-24  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57713  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:01:47  

Additional Information
 Earth MOID = 1.21208 au 
 Jupiter MOID = 2.34714 au 
 T_jup = 3.325 
[ 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 15.3   n/a MPO251129  

118078 (5174 T-2)          Discovered 1973-Sep-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 5174 T-2 = 2003 QK23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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