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447217 (2005 TH169)
Classification: Main-belt Asteroid          SPK-ID: 2447217
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06816456644555791 1.3976e-07  
a 2.930125709066262 4.0719e-08 au
q 2.730394960476778 4.1038e-07 au
i 1.057645124495561 8.5107e-06 deg
node 308.7259770782924 0.00067677 deg
peri 88.1373242118156 0.00068446 deg
M 40.76882638937777 9.2122e-05 deg
tp 2459189.030855955149
(2020-Dec-05.53085596)
0.00047009 TDB
period 1832.00985828737
5.02
3.8188e-05
1.046e-07
d
yr
n .1965054927906017 4.0962e-09 deg/d
Q 3.129856457655747 4.3495e-08 au
  Orbit Determination Parameters
   # obs. used (total)      71  
   data-arc span      6856 days (18.77 yr)  
   first obs. used      2002-02-06  
   last obs. used      2020-11-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .71516  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 15:00:58  

Additional Information
 Earth MOID = 1.73685 au 
 Jupiter MOID = 2.17333 au 
 T_jup = 3.273 
[ 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 17.5   n/a MPO402785  

447217 (2005 TH169)          Discovered 2005-Oct-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

Alternate Designations
 2005 TH169 = 2012 BG119 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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