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243870 (2000 XQ1)
Classification: Main-belt Asteroid          SPK-ID: 2243870
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .196028891203667 9.5968e-08  
a 2.557062780593886 2.3458e-08 au
q 2.055804598975901 2.5724e-07 au
i 12.99450424693032 6.4883e-06 deg
node 272.4869757619003 2.8833e-05 deg
peri 110.1747360209107 3.217e-05 deg
M 324.6919566058451 1.4792e-05 deg
tp 2459146.981124102581
(2020-Oct-24.48112410)
6.2126e-05 TDB
period 1493.518179080376
4.09
2.0552e-05
5.627e-08
d
yr
n .241041592290271 3.3169e-09 deg/d
Q 3.058320962211871 2.8057e-08 au
  Orbit Determination Parameters
   # obs. used (total)      423  
   data-arc span      7188 days (19.68 yr)  
   first obs. used      2000-11-29  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58358  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 16:46:33  

Additional Information
 Earth MOID = 1.1018 au 
 Jupiter MOID = 2.51332 au 
 T_jup = 3.375 
[ 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 15.5   n/a MPO345604  

243870 (2000 XQ1)          Discovered 2000-Dec-03 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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