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118131 (3501 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2118131
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2215309305193167 4.8968e-08  
a 2.43659749965686 1.2696e-08 au
q 1.896815788256835 1.1666e-07 au
i 2.489979988243553 4.6479e-06 deg
node 43.69349241648824 8.0878e-05 deg
peri 298.0929079886559 8.1477e-05 deg
M 98.56183175478559 9.5099e-06 deg
tp 2458620.152659740419
(2019-May-16.65265974)
3.5609e-05 TDB
period 1389.22988803727
3.80
1.0858e-05
2.973e-08
d
yr
n .2591363769956135 2.0254e-09 deg/d
Q 2.976379211056885 1.5509e-08 au
  Orbit Determination Parameters
   # obs. used (total)      595  
   data-arc span      15470 days (42.35 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4974  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:13:51  

Additional Information
 Earth MOID = .890278 au 
 Jupiter MOID = 2.43 au 
 T_jup = 3.469 
[ 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 16.2   n/a MPO439767  

118131 (3501 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 3501 T-3 = 2000 UW4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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