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JPL Small-Body Database Browser
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212915 (2007 XH47)
Classification: Main-belt Asteroid          SPK-ID: 2212915
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02541910397377908 7.8197e-08  
a 2.908478304704841 4.472e-08 au
q 2.834547392272068 2.2421e-07 au
i 3.25398967933788 5.983e-06 deg
node 98.352415138136 0.00022245 deg
peri 341.4801617303428 0.00033262 deg
M 117.7849163766297 0.00024388 deg
tp 2458007.732551005864
(2017-Sep-11.23255101)
0.0012286 TDB
period 1811.745410214768
4.96
4.1786e-05
1.144e-07
d
yr
n .1987034149336274 4.5828e-09 deg/d
Q 2.982409217137614 4.5857e-08 au
  Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      6434 days (17.62 yr)  
   first obs. used      2001-09-12  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58302  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:40:28  

Additional Information
 Earth MOID = 1.85021 au 
 Jupiter MOID = 2.07074 au 
 T_jup = 3.281 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO433392  

212915 (2007 XH47)          Discovered 2007-Dec-15 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2007 XH47 = 2004 FB56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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