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129478 (1993 TU27)
Classification: Main-belt Asteroid          SPK-ID: 2129478
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 .2240454970014331 6.6821e-08  
a 2.943069012051451 1.4988e-08 au
q 2.283687652536867 2.0037e-07 au
i 2.379641448499343 6.9262e-06 deg
node 128.2351480401118 0.00011549 deg
peri 240.9364911616413 0.00011693 deg
M 106.0611108273001 1.5046e-05 deg
tp 2458457.183659971869
(2018-Dec-04.68365997)
7.5318e-05 TDB
period 1844.162114505985
5.05
1.4088e-05
3.857e-08
d
yr
n .1952106038662642 1.4912e-09 deg/d
Q 3.602450371566035 1.8347e-08 au
  Orbit Determination Parameters
   # obs. used (total)      492  
   data-arc span      9612 days (26.32 yr)  
   first obs. used      1993-10-09  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57585  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:04:37  

Additional Information
 Earth MOID = 1.28421 au 
 Jupiter MOID = 1.86068 au 
 T_jup = 3.233 
[ 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 15.9   n/a MPO268061  

129478 (1993 TU27)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Alternate Designations
 1993 TU27 = 1998 SP119 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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