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300841 (2007 XW47)
Classification: Main-belt Asteroid          SPK-ID: 2300841
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1313957578798495 5.5597e-08  
a 3.118670815850455 3.4322e-08 au
q 2.708890700424015 1.6315e-07 au
i 2.803454748197091 5.618e-06 deg
node 308.543824117847 0.00014041 deg
peri 190.0193765215145 0.00014293 deg
M 63.57323531503755 2.6434e-05 deg
tp 2458645.257805560159
(2019-Jun-10.75780556)
0.00014621 TDB
period 2011.651434201784
5.51
3.3208e-05
9.092e-08
d
yr
n .1789574445549244 2.9542e-09 deg/d
Q 3.528450931276894 3.8832e-08 au
  Orbit Determination Parameters
   # obs. used (total)      198  
   data-arc span      8039 days (22.01 yr)  
   first obs. used      1998-04-24  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56066  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 19:36:41  

Additional Information
 Earth MOID = 1.72239 au 
 Jupiter MOID = 1.50474 au 
 T_jup = 3.202 
[ 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 15.9   n/a MPO423149  

300841 (2007 XW47)          Discovered 2007-Dec-15 by Spacewatch at Kitt Peak
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13

[ show close-approach data ]
Alternate Designations
 2007 XW47 = 2003 DE20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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