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233208 (2005 XT61)
Classification: Main-belt Asteroid          SPK-ID: 2233208
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1275235353540173 5.5957e-08  
a 2.618379878521638 2.339e-08 au
q 2.284474819512736 1.5181e-07 au
i 9.06524424326739 6.2127e-06 deg
node 154.0339823212397 5.294e-05 deg
peri 125.6047057613067 6.3359e-05 deg
M 32.8811076743884 3.4477e-05 deg
tp 2458859.151453246023
(2020-Jan-10.65145325)
0.00014804 TDB
period 1547.559690973161
4.24
2.0737e-05
5.677e-08
d
yr
n .2326243065775506 3.1171e-09 deg/d
Q 2.952284937530539 2.6373e-08 au
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      7733 days (21.17 yr)  
   first obs. used      1998-03-21  
   last obs. used      2019-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58068  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:17:37  

Additional Information
 Earth MOID = 1.28209 au 
 Jupiter MOID = 2.23312 au 
 T_jup = 3.377 
[ 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 16.2   n/a MPO433523  

233208 (2005 XT61)          Discovered 2005-Dec-04 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

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