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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06942422955565655 4.0107e-08  
a 2.453034815360846 9.5253e-09 au
q 2.282734763231217 1.0166e-07 au
i 6.774449570092901 3.7488e-06 deg
node 19.00784507250864 3.3094e-05 deg
peri 158.5240678298959 4.237e-05 deg
M 295.4367207318021 2.7129e-05 deg
tp 2459452.173260173100
(2021-Aug-25.67326017)
0.00010608 TDB
period 1403.31121171759
3.84
8.1737e-06
2.238e-08
d
yr
n .2565361104465033 1.4942e-09 deg/d
Q 2.623334867490475 1.0187e-08 au
  Orbit Determination Parameters
   # obs. used (total)      821  
   data-arc span      17281 days (47.31 yr)  
   first obs. used      1973-09-29  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53721  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:18:45  

Additional Information
 Earth MOID = 1.28642 au 
 Jupiter MOID = 2.33403 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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