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181636 (2006 XT25)
Classification: Outer Main-belt Asteroid          SPK-ID: 2181636
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1012961552686863 4.2581e-08  
a 3.207628208661832 2.3934e-08 au
q 2.882707803593005 1.3055e-07 au
i 3.716217048011682 4.6573e-06 deg
node 269.6055449481403 8.7098e-05 deg
peri 199.5376167548048 9.2103e-05 deg
M 134.9229313955254 3.0193e-05 deg
tp 2458414.074240275717
(2018-Oct-22.57424028)
0.00017306 TDB
period 2098.33325271297
5.74
2.3486e-05
6.43e-08
d
yr
n .1715647405075195 1.9202e-09 deg/d
Q 3.532548613730659 2.6359e-08 au
  Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      9811 days (26.86 yr)  
   first obs. used      1993-08-13  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50457  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:31:25  

Additional Information
 Earth MOID = 1.89967 au 
 Jupiter MOID = 1.58928 au 
 T_jup = 3.181 
[ 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 15.77   n/a E2021B55  

181636 (2006 XT25)          Discovered 2006-Dec-12 by Mt. Lemmon Survey at Mount Lemmon
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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