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58080 (4228 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2058080
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03000584607296878 3.9572e-08  
a 2.767290929605627 1.7453e-08 au
q 2.684256023932758 1.0771e-07 au
i 5.648779465858758 4.5137e-06 deg
node 36.07150578490029 4.6025e-05 deg
peri 229.5883109371174 0.00010572 deg
M 146.4343744213382 9.7218e-05 deg
tp 2458316.554979948325
(2018-Jul-17.05497995)		 0.00045305 TDB
period 1681.437218491808
4.60		 1.5907e-05
4.355e-08		 d
yr
n .2141025522932743 2.0255e-09 deg/d
Q 2.850325835278496 1.7977e-08 au
   Orbit Determination Parameters
   # obs. used (total)      755  
   data-arc span      17190 days (47.06 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-10-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54405  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:52:25  

Additional Information
 Earth MOID = 1.67298 au 
 Jupiter MOID = 2.15272 au 
 T_jup = 3.331 
[ 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 15.1   n/a MPO493280  
diameter diameter 5.417 km 0.189 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58080 (4228 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 4228 T-2 = 2001 UY63 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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