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118140 (4042 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2118140
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1373142308563011 4.2911e-08  
a 2.635471145831155 1.3554e-08 au
q 2.273583452497376 1.0803e-07 au
i 4.625294376141443 5.2243e-06 deg
node 61.70014170675015 5.3764e-05 deg
peri 261.8823080084234 5.7499e-05 deg
M 120.6934831016758 2.1015e-05 deg
tp 2458872.577384443462
(2020-Jan-24.07738444)
8.9758e-05 TDB
period 1562.736750595401
4.28
1.2056e-05
3.301e-08
d
yr
n .2303650949930246 1.7771e-09 deg/d
Q 2.997358839164935 1.5415e-08 au
  Orbit Determination Parameters
   # obs. used (total)      746  
   data-arc span      15797 days (43.25 yr)  
   first obs. used      1977-10-11  
   last obs. used      2021-01-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5585  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:55:53  

Additional Information
 Earth MOID = 1.26633 au 
 Jupiter MOID = 2.31243 au 
 T_jup = 3.380 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457457.5 (2016-Mar-10.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1384890202356312 4.2847e-08  
q 2.27017913330673 1.0802e-07 au
tp 2457312.149604922896
(2015-Oct-16.64960492)
8.5918e-05 TDB
node 61.71427707417332 5.3728e-05 deg
peri 262.2915172245715 5.7421e-05 deg
i 4.627858886728138 5.2282e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      746  
   data-arc span      15797 days (43.25 yr)  
   first obs. used      1977-10-11  
   last obs. used      2021-01-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5585  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:55:53  

Additional Information
 Jupiter MOID = 2.31243 au 
 T_jup = 3.380 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.835837698554961E-15 -4.60728886086285E-15 1.201267919014768E-12 -6.692490778434333E-16 2.200299162339016E-13 -3.575114430599647E-16
q -4.60728886086285E-15 1.166871204159187E-14 -2.968412384624305E-12 -8.213479123396891E-16 -5.371765734093196E-13 1.12597073608558E-15
tp 1.201267919014768E-12 -2.968412384624305E-12 7.381956328328388E-9 -3.089982058441963E-11 1.754830171482702E-9 6.876591230819899E-13
node -6.692490778434333E-16 -8.213479123396891E-16 -3.089982058441963E-11 2.886744309380987E-9 -2.88436544655877E-9 -9.907362335262533E-11
peri 2.200299162339016E-13 -5.371765734093196E-13 1.754830171482702E-9 -2.88436544655877E-9 3.297173627439287E-9 9.8929181553154E-11
i -3.575114430599647E-16 1.12597073608558E-15 6.876591230819899E-13 -9.907362335262533E-11 9.8929181553154E-11 2.733355371720765E-11

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 15.70   n/a MPCxxxxx  

118140 (4042 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
 4042 T-3 = 2003 UF262 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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