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118076 (5100 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2118076
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08294149685010574 6.6608e-08  
a 3.070515595428589 2.9324e-08 au
q 2.815842435842148 2.0827e-07 au
i 9.700616425780627 7.6167e-06 deg
node 313.3557206875377 3.2386e-05 deg
peri 7.707406536948006 4.5598e-05 deg
M 276.2660824015074 3.274e-05 deg
tp 2459457.603238418889
(2021-Aug-31.10323842)
0.00018025 TDB
period 1965.239063814717
5.38
2.8152e-05
7.708e-08
d
yr
n .1831838205481248 2.6241e-09 deg/d
Q 3.325188755015029 3.1756e-08 au
  Orbit Determination Parameters
   # obs. used (total)      362  
   data-arc span      16629 days (45.53 yr)  
   first obs. used      1973-09-20  
   last obs. used      2019-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61519  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:15:34  

Additional Information
 Earth MOID = 1.80316 au 
 Jupiter MOID = 1.96124 au 
 T_jup = 3.204 
[ 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 14.8   n/a MPO432684  
diameter diameter 4.066 km 0.294 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.141   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118076 (5100 T-2)          Discovered 1973-Sep-25 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
 5100 T-2 = 2000 SD283 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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