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118051 (4102 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2118051
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0695106372631331 6.5148e-08  
a 2.45260366052088 1.4779e-08 au
q 2.28212161712418 1.5377e-07 au
i 6.774878348748114 5.7977e-06 deg
node 19.01386895755352 3.4393e-05 deg
peri 158.6577683718249 4.6589e-05 deg
M 243.9910087237818 3.6132e-05 deg
tp 2459452.593887048375
(2021-Aug-26.09388705)
0.00014333 TDB
period 1402.941250906123
3.84
1.2681e-05
3.472e-08
d
yr
n .2566037599703376 2.3194e-09 deg/d
Q 2.623085703917579 1.5807e-08 au
  Orbit Determination Parameters
   # obs. used (total)      637  
   data-arc span      16858 days (46.15 yr)  
   first obs. used      1973-09-29  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57176  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:50:47  

Additional Information
 Earth MOID = 1.28627 au 
 Jupiter MOID = 2.33526 au 
 T_jup = 3.482 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO449689  
diameter diameter 1.967 km 0.397 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.316   0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118051 (4102 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 4102 T-2 = 2000 SR110 = 3952 T-3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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