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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08318861697533872 6.0341e-08  
a 3.071805029925879 2.7362e-08 au
q 2.816265817868456 1.9353e-07 au
i 9.700881876418229 6.6408e-06 deg
node 313.3522489249461 3.211e-05 deg
peri 7.478485639375346 4.5328e-05 deg
M 313.1367712572154 3.2646e-05 deg
tp 2459456.487408536763
(2021-Aug-29.98740854)
0.00017906 TDB
period 1966.477119599309
5.38
2.6274e-05
7.193e-08
d
yr
n .1830684915740865 2.446e-09 deg/d
Q 3.327344241983301 2.9638e-08 au
  Orbit Determination Parameters
   # obs. used (total)      390  
   data-arc span      17049 days (46.68 yr)  
   first obs. used      1973-09-20  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59883  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:55:36  

Additional Information
 Earth MOID = 1.80155 au 
 Jupiter MOID = 1.95833 au 
 T_jup = 3.203 
[ 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 14.81   n/a E2021B55  
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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