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58177 (1990 TB6)
Classification: Main-belt Asteroid          SPK-ID: 2058177
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1187785420661452 1.2248e-07  
a 2.303502397857561 1.527e-08 AU
q 2.02989574139417 2.8583e-07 AU
i 6.954980502950538 1.1604e-05 deg
node 332.3874602413708 3.7698e-05 deg
peri 33.21567065221779 5.0012e-05 deg
M 265.5608048200476 2.9573e-05 deg
tp 2457135.489509121799
(2015-Apr-22.98950912)
0.00010571 JED
period 1276.97216239564
3.50
1.2697e-05
3.476e-08
d
yr
n .2819168738374285 2.8032e-09 deg/d
Q 2.577109054320951 1.7083e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      676  
   data-arc span      8222 days (22.51 yr)  
   first obs. used      1990-09-15  
   last obs. used      2013-03-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56363  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-06 06:45:40  

Additional Information
 Earth MOID = 1.0296 AU 
 T_jup = 3.570 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3 mag n/a MPO257246  

58177 (1990 TB6)          Discovered 1990-Oct-09 by McNaught, R. H. at Siding Spring (413)
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 TB6 = 1999 CX42 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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