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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2216137208122524 4.8761e-08  
a 2.436668844310929 1.243e-08 au
q 1.896669595335893 1.1633e-07 au
i 2.489918886322128 4.3409e-06 deg
node 43.68525408458651 8.0866e-05 deg
peri 298.1236144604163 8.1351e-05 deg
M 150.3495484947948 9.4359e-06 deg
tp 2458620.279832772214
(2019-May-16.77983277)
3.4384e-05 TDB
period 1389.290904383623
3.80
1.063e-05
2.91e-08
d
yr
n .2591249959703139 1.9827e-09 deg/d
Q 2.976668093285965 1.5184e-08 au
  Orbit Determination Parameters
   # obs. used (total)      619  
   data-arc span      15856 days (43.41 yr)  
   first obs. used      1977-10-07  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49948  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:55:51  

Additional Information
 Earth MOID = .888303 au 
 Jupiter MOID = 2.43024 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 16.35   n/a E2021B55  

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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