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382718 (2002 XR50)
Classification: Main-belt Asteroid          SPK-ID: 2382718
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 .2288950933284593 1.0963e-07  
a 2.375628271587678 2.8861e-08 au
q 1.83185861664889 2.6032e-07 au
i 4.017614571836036 1.0864e-05 deg
node 239.7992499601069 0.00016402 deg
peri 135.0409015559925 0.00016611 deg
M 319.4709812020826 3.8507e-05 deg
tp 2459151.066981280413
(2020-Oct-28.56698128)
0.00014527 TDB
period 1337.414891073896
3.66
2.4372e-05
6.673e-08
d
yr
n .2691760069389784 4.9052e-09 deg/d
Q 2.919397926526466 3.5467e-08 au
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      10008 days (27.40 yr)  
   first obs. used      1991-12-14  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .72943  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:50:10  

Additional Information
 Earth MOID = .835795 au 
 Jupiter MOID = 2.55869 au 
 T_jup = 3.503 
[ 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 17.4   n/a MPO437566  

382718 (2002 XR50)          Discovered 2002-Dec-10 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 2002 XR50 = 2009 QS54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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