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447908 (2007 XG46)
Classification: Main-belt Asteroid          SPK-ID: 2447908
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .16597245154643 4.6341e-07  
a 2.538126463575263 3.2736e-08 au
q 2.116867392080806 1.198e-06 au
i 6.822549628537296 3.92e-06 deg
node 134.6102755248601 7.0341e-05 deg
peri 258.5390456364831 6.9798e-05 deg
M 62.45899940358039 1.3028e-05 deg
tp 2458744.251793433387
(2019-Sep-17.75179343)
5.4334e-05 TDB
period 1476.958568738979
4.04
2.8574e-05
7.823e-08
d
yr
n .2437441426047356 4.7157e-09 deg/d
Q 2.95938553506972 3.817e-08 au
  Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      4451 days (12.19 yr)  
   first obs. used      2007-11-20  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51028  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:11:16  

Additional Information
 Earth MOID = 1.1353 au 
 Jupiter MOID = 2.50265 au 
 T_jup = 3.418 
[ 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 16.3   n/a MPO503583  

447908 (2007 XG46)          Discovered 2007-Nov-20 by CSS at Catalina
Reference: Last Updated: 2015-10-28

Alternate Designations
 2007 XG46 = 2011 WN27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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