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48543 (1993 TJ14)
Classification: Main-belt Asteroid          SPK-ID: 2048543
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1548378163518239 4.1833e-08  
a 2.753292296988482 1.774e-08 au
q 2.326978529944488 1.1581e-07 au
i 9.382226813365083 5.9411e-06 deg
node 24.34238703912729 2.4151e-05 deg
peri 292.0051607030722 3.0961e-05 deg
M 256.7864701591884 2.1572e-05 deg
tp 2459078.921883609760
(2020-Aug-17.42188361)
0.00010172 TDB
period 1668.69477640335
4.57
1.6128e-05
4.416e-08
d
yr
n .2157374764340859 2.0851e-09 deg/d
Q 3.179606064032477 2.0487e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1349  
   data-arc span      9354 days (25.61 yr)  
   first obs. used      1993-09-21  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50407  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:46:55  

Additional Information
 Earth MOID = 1.33318 au 
 Jupiter MOID = 2.19837 au 
 T_jup = 3.308 
[ 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 13.7   n/a MPO436122  
diameter diameter 5.075 km 0.305 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.56127 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.189   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48543 (1993 TJ14)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 TJ14 = 2001 HB47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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