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181238 (2005 TP176)
Classification: Main-belt Asteroid          SPK-ID: 2181238
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04978983071359785 6.5408e-08  
a 2.913123608382178 2.1498e-08 au
q 2.768079677073044 1.9335e-07 au
i 2.940490992997606 5.1708e-06 deg
node 149.2704510458194 0.00012681 deg
peri 227.6706276317589 0.0001348 deg
M 22.32184117991467 4.4137e-05 deg
tp 2459087.893279854751
(2020-Aug-26.39327985)
0.00022294 TDB
period 1816.087612376988
4.97
2.0103e-05
5.504e-08
d
yr
n .1982283219964336 2.1943e-09 deg/d
Q 3.058167539691312 2.2568e-08 au
  Orbit Determination Parameters
   # obs. used (total)      321  
   data-arc span      22024 days (60.30 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5577  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:47  

Additional Information
 Earth MOID = 1.76837 au 
 Jupiter MOID = 2.18499 au 
 T_jup = 3.279 
[ 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 16.17   n/a MPCxxxxx  

181238 (2005 TP176)          Discovered 2005-Oct-01 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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