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52218 (5050 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2052218
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2343181113530657 3.6367e-08  
a 2.331979766840686 9.6002e-09 au
q 1.785554672161014 8.6641e-08 au
i 9.040733199983013 5.1885e-06 deg
node 144.8949057643726 2.6827e-05 deg
peri 271.9450950090593 2.9689e-05 deg
M 325.6133258851721 1.4969e-05 deg
tp 2459124.743382343799
(2020-Oct-02.24338234)
5.4579e-05 TDB
period 1300.72531860476
3.56
8.0322e-06
2.199e-08
d
yr
n .2767686573412431 1.7091e-09 deg/d
Q 2.878404861520357 1.185e-08 au
  Orbit Determination Parameters
   # obs. used (total)      938  
   data-arc span      14855 days (40.67 yr)  
   first obs. used      1977-10-11  
   last obs. used      2018-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53596  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:05:07  

Additional Information
 Earth MOID = .82456 au 
 Jupiter MOID = 2.53464 au 
 T_jup = 3.517 
[ 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 15.1   n/a MPO436149  
diameter diameter 2.924 km 0.642 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.209   0.101 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

52218 (5050 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 5050 T-3 = 2000 CZ91 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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