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308491 (2005 TR105)
Classification: Main-belt Asteroid          SPK-ID: 2308491
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1188079587208441 5.4239e-08  
a 3.151434913366536 4.9094e-08 au
q 2.777019364267858 1.7915e-07 au
i 27.09429701451301 8.3661e-06 deg
node 180.5193736917579 1.3686e-05 deg
peri 317.2275225244741 4.5353e-05 deg
M 108.7862030725848 3.7809e-05 deg
tp 2458383.006687965495
(2018-Sep-21.50668797)
0.00022066 TDB
period 2043.435528162515
5.59
4.7749e-05
1.307e-07
d
yr
n .1761738968704909 4.1167e-09 deg/d
Q 3.525850462465215 5.4926e-08 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      5007 days (13.71 yr)  
   first obs. used      2005-09-15  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71162  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:57:48  

Additional Information
 Earth MOID = 1.82725 au 
 Jupiter MOID = 1.55481 au 
 T_jup = 3.027 
[ 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 15.5   n/a MPO300359  

308491 (2005 TR105)          Discovered 2005-Oct-09 by Spacewatch at Kitt Peak
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

[ show close-approach data ]
Alternate Designations
 2005 TR105 = 2008 CC194 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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