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344781 (2003 XT1)
Classification: Main-belt Asteroid          SPK-ID: 2344781
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2014602346770406 5.1505e-08  
a 2.737425060877072 3.2226e-08 au
q 2.185942765701965 1.4579e-07 au
i 3.520009903238491 6.3404e-06 deg
node 180.8297626282687 9.4535e-05 deg
peri 213.3342057347144 9.626e-05 deg
M 250.1934097418767 2.1229e-05 deg
tp 2459505.088897328788
(2021-Oct-17.58889733)
0.00010443 TDB
period 1654.290535853564
4.53
2.9212e-05
7.998e-08
d
yr
n .2176159460491931 3.8428e-09 deg/d
Q 3.288907356052179 3.8718e-08 au
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      5661 days (15.50 yr)  
   first obs. used      2003-10-24  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51404  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:05:55  

Additional Information
 Earth MOID = 1.19332 au 
 Jupiter MOID = 2.14715 au 
 T_jup = 3.319 
[ 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 16.6   n/a MPO437460  

344781 (2003 XT1)          Discovered 2003-Dec-01 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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