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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2584721940407751 5.0181e-08  
a 2.217271332579529 5.7285e-09 au
q 1.644168346463985 1.0924e-07 au
i 1.259110372523887 4.1079e-06 deg
node 236.0651022552887 0.00013911 deg
peri 129.3230458957608 0.00013929 deg
M 35.1107924386876 6.1489e-06 deg
tp 2459082.884429217706
(2020-Aug-21.38442922)
2.0503e-05 TDB
period 1205.942746964916
3.30
4.6735e-06
1.28e-08
d
yr
n .2985216345519207 1.1569e-09 deg/d
Q 2.790374318695073 7.2092e-09 au
  Orbit Determination Parameters
   # obs. used (total)      663  
   data-arc span      15806 days (43.27 yr)  
   first obs. used      1977-10-07  
   last obs. used      2021-01-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48312  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:55:46  

Additional Information
 Earth MOID = .641271 au 
 Jupiter MOID = 2.67478 au 
 T_jup = 3.608 
[ 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 17.10   n/a E2021B55  

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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