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52220 (5082 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2052220
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1483095691118359 4.1181e-08  
a 2.313524863493381 6.9556e-09 au
q 1.970406987859159 9.5623e-08 au
i 5.572907144278235 4.1473e-06 deg
node 108.16546528 3.9419e-05 deg
peri 247.8142289817671 4.1188e-05 deg
M 116.0988529305051 1.1834e-05 deg
tp 2458785.989905012136
(2019-Oct-29.48990501)
4.192e-05 TDB
period 1285.315319049311
3.52
5.7964e-06
1.587e-08
d
yr
n .2800869130434666 1.2631e-09 deg/d
Q 2.656642739127604 7.9872e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1260  
   data-arc span      15869 days (43.45 yr)  
   first obs. used      1977-10-07  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52415  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:17:27  

Additional Information
 Earth MOID = .971844 au 
 Jupiter MOID = 2.78066 au 
 T_jup = 3.562 
[ 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 15.46   n/a MPCxxxxx  
diameter diameter 2.175 km 0.556 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.196   0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52220 (5082 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
 5082 T-3 = 1998 SE165 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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