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118139 (4041 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2118139
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2070345975211994 5.4742e-08  
a 3.175960957893302 2.9216e-08 au
q 2.518427159232819 1.7172e-07 au
i 8.597536211671331 5.6789e-06 deg
node 179.2996642647052 3.7354e-05 deg
peri 244.1894111281524 3.9099e-05 deg
M 166.1443232520493 1.3535e-05 deg
tp 2458046.399407190866
(2017-Oct-19.89940719)
7.2397e-05 TDB
period 2067.336437912583
5.66
2.8526e-05
7.81e-08
d
yr
n .1741371135331493 2.4028e-09 deg/d
Q 3.833494756553785 3.5264e-08 au
  Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      15597 days (42.70 yr)  
   first obs. used      1977-10-11  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57557  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:13:47  

Additional Information
 Earth MOID = 1.54576 au 
 Jupiter MOID = 1.61996 au 
 T_jup = 3.150 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO469222  

118139 (4041 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

[ show close-approach data ]
Alternate Designations
 4041 T-3 = 2000 WT175 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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