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52163 (1004 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2052163
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 .04573525464674044 3.5091e-08  
a 2.576366814017474 1.151e-08 au
q 2.458536021714973 9.1232e-08 au
i 6.905993884553813 4.3245e-06 deg
node 356.8197386059406 3.0616e-05 deg
peri 20.12140604404305 5.6623e-05 deg
M 137.3867079803948 4.8877e-05 deg
tp 2458624.062550501976
(2019-May-20.56255050)
0.00020383 TDB
period 1510.462583097206
4.14
1.0122e-05
2.771e-08
d
yr
n .2383375821609691 1.5972e-09 deg/d
Q 2.694197606319974 1.2037e-08 au
  Orbit Determination Parameters
   # obs. used (total)      904  
   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      .52067  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:17:09  

Additional Information
 Earth MOID = 1.45808 au 
 Jupiter MOID = 2.49807 au 
 T_jup = 3.415 
[ 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 15.18   n/a MPCxxxxx  
diameter diameter 4.712 km 0.122 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.080   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52163 (1004 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
 1004 T-2 = 1996 EZ13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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