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118050 (4073 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2118050
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08738226105918384 4.1726e-08  
a 3.189349945355644 2.3593e-08 au
q 2.910657335821483 1.3235e-07 au
i 10.10638916968565 4.3045e-06 deg
node 20.52241599737021 2.4956e-05 deg
peri 28.7162731225746 4.1054e-05 deg
M 58.72448750917003 2.9844e-05 deg
tp 2458861.133927425042
(2020-Jan-12.63392742)
0.00017255 TDB
period 2080.423198378828
5.70
2.3084e-05
6.32e-08
d
yr
n .1730417158780629 1.9201e-09 deg/d
Q 3.468042554889805 2.5654e-08 au
  Orbit Determination Parameters
   # obs. used (total)      522  
   data-arc span      17317 days (47.41 yr)  
   first obs. used      1973-09-19  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50045  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:55:28  

Additional Information
 Earth MOID = 1.92343 au 
 Jupiter MOID = 1.95415 au 
 T_jup = 3.167 
[ 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 15.2   n/a MPO412805  
diameter diameter 5.284 km 0.403 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118050 (4073 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
 4073 T-2 = 2002 VB12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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