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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02404258231050723 7.6452e-08  
a 2.912604997488747 4.382e-08 au
q 2.842578452098629 2.1926e-07 au
i 3.253839833250572 5.8784e-06 deg
node 98.35058938133356 0.00022201 deg
peri 342.9970149676861 0.00034451 deg
M 195.6491395999536 0.00026006 deg
tp 2459829.377390885079
(2022-Sep-06.87739089)		 0.0013108 TDB
period 1815.602668536711
4.97		 4.0973e-05
1.122e-07		 d
yr
n .1982812683846422 4.4747e-09 deg/d
Q 2.982631542878865 4.4873e-08 au
   Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      6440 days (17.63 yr)  
   first obs. used      2001-09-12  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59876  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:51:55  

Additional Information
 Earth MOID = 1.85852 au 
 Jupiter MOID = 2.06284 au 
 T_jup = 3.280 
[ 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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