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118093 (1163 T-3)
Classification: Outer Main-belt Asteroid          SPK-ID: 2118093
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1800242856486592 3.8566e-08  
a 3.207611062386379 2.1262e-08 au
q 2.630163172241534 1.2145e-07 au
i 16.81498935769894 5.4293e-06 deg
node 356.6844567419768 1.498e-05 deg
peri 95.97180548805832 2.1657e-05 deg
M 138.330442349485 1.5051e-05 deg
tp 2458394.219334286071
(2018-Oct-02.71933429)
8.5295e-05 TDB
period 2098.316427874091
5.74
2.0863e-05
5.712e-08
d
yr
n .1715661161575778 1.7059e-09 deg/d
Q 3.785058952531223 2.5089e-08 au
  Orbit Determination Parameters
   # obs. used (total)      848  
   data-arc span      15589 days (42.68 yr)  
   first obs. used      1977-10-11  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5048  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:14:08  

Additional Information
 Earth MOID = 1.71154 au 
 Jupiter MOID = 1.64038 au 
 T_jup = 3.101 
[ 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 14.25   n/a E2021B55  
diameter diameter 8.253 km 0.482 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118093 (1163 T-3)          Discovered 1977-Oct-17 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
 1163 T-3 = 2000 RC91 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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