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65744 (1993 TR23)
Classification: Main-belt Asteroid          SPK-ID: 2065744
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06939000596080787 5.1459e-08  
a 2.269570756880445 8.4936e-09 au
q 2.112085228532036 1.1833e-07 au
i 6.701455701627358 5.3009e-06 deg
node 28.80309412216284 3.0775e-05 deg
peri 176.6800241153998 4.069e-05 deg
M 99.44583153632811 2.642e-05 deg
tp 2458655.516677793257
(2019-Jun-21.01667779)
9.1653e-05 TDB
period 1248.860752389192
3.42
7.0106e-06
1.919e-08
d
yr
n .2882627220939444 1.6182e-09 deg/d
Q 2.427056285228855 9.083e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1517  
   data-arc span      9391 days (25.71 yr)  
   first obs. used      1993-10-09  
   last obs. used      2019-06-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49532  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:45:03  

Additional Information
 Earth MOID = 1.10754 au 
 Jupiter MOID = 2.53012 au 
 T_jup = 3.601 
[ 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 14.7   n/a MPO474535  
diameter diameter 3.795 km 0.121 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.177   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65744 (1993 TR23)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 TR23 = 2000 UE3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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