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52188 (4142 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2052188
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 .2855866842891996 4.2164e-08  
a 2.567348091621631 1.0518e-08 au
q 1.834147662719205 1.1096e-07 au
i 14.435074178955 5.1004e-06 deg
node 182.271159139061 1.5701e-05 deg
peri 189.6843734486887 1.8509e-05 deg
M 164.4160473347826 1.1561e-05 deg
tp 2458514.273850240871
(2019-Jan-30.77385024)
4.5033e-05 TDB
period 1502.538334413689
4.11
9.2332e-06
2.528e-08
d
yr
n .2395945526011999 1.4723e-09 deg/d
Q 3.300548520524057 1.3521e-08 au
  Orbit Determination Parameters
   # obs. used (total)      932  
   data-arc span      17352 days (47.51 yr)  
   first obs. used      1973-09-19  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50996  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:17:16  

Additional Information
 Earth MOID = .833672 au 
 Jupiter MOID = 2.16441 au 
 T_jup = 3.331 
[ 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 15.3   n/a MPO259679  
diameter diameter 5.189 km 0.069 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52188 (4142 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 4142 T-2 = 2002 RR65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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