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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1051776514004282 8.7323e-08  
a 2.565606946718789 1.5304e-08 au
q 2.295762433646284 2.2844e-07 au
i 15.16598012707817 5.3277e-06 deg
node 62.47497610959833 2.4324e-05 deg
peri 80.711306333113 4.9617e-05 deg
M 283.6709158741498 3.7648e-05 deg
tp 2458918.752014708492
(2020-Mar-10.25201471)
0.00015615 TDB
period 1501.010088188075
4.11
1.3431e-05
3.677e-08
d
yr
n .2398384946463414 2.146e-09 deg/d
Q 2.835451459791295 1.6914e-08 au
  Orbit Determination Parameters
   # obs. used (total)      808  
   data-arc span      15371 days (42.08 yr)  
   first obs. used      1977-10-11  
   last obs. used      2019-11-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55713  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 04:10:51  

Additional Information
 Earth MOID = 1.36604 au 
 Jupiter MOID = 2.32434 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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