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58274 (1993 TY31)
Classification: Main-belt Asteroid          SPK-ID: 2058274
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1857683965528982 3.4847e-08  
a 2.696335841797337 1.2208e-08 au
q 2.195441855898536 9.7395e-08 au
i 11.53020805217758 4.6382e-06 deg
node 188.4122774905791 1.5985e-05 deg
peri 230.2777933574422 1.9874e-05 deg
M 340.4565691784138 1.2662e-05 deg
tp 2459088.292559185814
(2020-Aug-26.79255919)
5.7173e-05 TDB
period 1617.183881142503
4.43
1.0983e-05
3.007e-08
d
yr
n .2226091937953699 1.5118e-09 deg/d
Q 3.197229827696137 1.4476e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1266  
   data-arc span      10781 days (29.52 yr)  
   first obs. used      1991-05-07  
   last obs. used      2020-11-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54767  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:57:00  

Additional Information
 Earth MOID = 1.22576 au 
 Jupiter MOID = 2.25514 au 
 T_jup = 3.316 
[ 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 14.4   n/a MPO417227  
diameter diameter 7.707 km 0.618 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.027   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58274 (1993 TY31)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 TY31 = 1996 MY1 = 2002 RT64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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