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308501 (2005 TN158)
Classification: Outer Main-belt Asteroid          SPK-ID: 2308501
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03525768077969448 7.1759e-08  
a 3.202607863893734 4.7208e-08 au
q 3.089691338166029 2.2281e-07 au
i 9.101078448614132 8.1839e-06 deg
node 215.2984735432726 3.7959e-05 deg
peri 213.5123018251501 0.0001191 deg
M 152.4952702000247 0.00010996 deg
tp 2458113.736214935056
(2017-Dec-26.23621493)
0.00063736 TDB
period 2093.408944452155
5.73
4.6287e-05
1.267e-07
d
yr
n .1719683108042762 3.8024e-09 deg/d
Q 3.315524389621439 4.8873e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      8392 days (22.98 yr)  
   first obs. used      1997-05-06  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56426  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:12:55  

Additional Information
 Earth MOID = 2.10653 au 
 Jupiter MOID = 1.84697 au 
 T_jup = 3.173 
[ 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 15.8   n/a MPO433985  

308501 (2005 TN158)          Discovered 2005-Oct-09 by Spacewatch at Kitt Peak
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

[ show close-approach data ]
Alternate Designations
 2005 TN158 = 2010 KU14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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