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118112 (2665 T-3)
Classification: Mars-crossing Asteroid          SPK-ID: 2118112
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2585466903813161 5.1063e-08  
a 2.217465945274233 9.8644e-09 au
q 1.644147464090303 1.1175e-07 au
i 1.25908768525952 4.4062e-06 deg
node 236.0672042968741 0.00025427 deg
peri 129.2969615469657 0.00025442 deg
M 335.4233686737488 1.3871e-05 deg
tp 2459082.838645629240
(2020-Aug-21.33864563)
4.69e-05 TDB
period 1206.101521117127
3.30
8.048e-06
2.203e-08
d
yr
n .2984823364342973 1.9917e-09 deg/d
Q 2.790784426458162 1.2415e-08 au
  Orbit Determination Parameters
   # obs. used (total)      369  
   data-arc span      15636 days (42.81 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56111  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:02:05  

Additional Information
 Earth MOID = .642805 au 
 Jupiter MOID = 2.67334 au 
 T_jup = 3.607 
[ 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 16.9   n/a MPO432684  

118112 (2665 T-3)          Discovered 1977-Oct-11 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
 2665 T-3 = 2000 QX26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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