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JPL Small-Body Database Browser
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52221 (5103 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2052221
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1049483441054338 8.6188e-08  
a 2.565220434097221 1.4619e-08 au
q 2.296004797273295 2.2615e-07 au
i 15.16495668316509 4.7391e-06 deg
node 62.47067548114859 2.2545e-05 deg
peri 80.65737311832942 4.8189e-05 deg
M 19.6526762243689 3.5893e-05 deg
tp 2458918.577223750570
(2020-Mar-10.07722375)
0.0001499 TDB
period 1500.670906755448
4.11
1.2829e-05
3.512e-08
d
yr
n .2398927029100234 2.0507e-09 deg/d
Q 2.834436070921146 1.6154e-08 au
  Orbit Determination Parameters
   # obs. used (total)      932  
   data-arc span      15456 days (42.32 yr)  
   first obs. used      1977-10-11  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53866  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:24:09  

Additional Information
 Earth MOID = 1.36585 au 
 Jupiter MOID = 2.32394 au 
 T_jup = 3.376 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO452880  
diameter diameter 5.396 km 0.322 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.080   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52221 (5103 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

[ show close-approach data ]
Alternate Designations
 5103 T-3 = 2000 GC92 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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