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47462 (1999 XG256)
Classification: Main-belt Asteroid          SPK-ID: 2047462
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06664156529834861 5.6881e-08  
a 2.469010850467908 1.1288e-08 au
q 2.30447210265412 1.4168e-07 au
i 6.788257551246301 5.5134e-06 deg
node 324.7677245147429 2.3779e-05 deg
peri 144.0703584672409 5.956e-05 deg
M 111.255977529977 4.9768e-05 deg
tp 2458762.570927053422
(2019-Oct-06.07092705)
0.00019654 TDB
period 1417.042659288032
3.88
9.7176e-06
2.661e-08
d
yr
n .2540502204646934 1.7422e-09 deg/d
Q 2.633549598281697 1.204e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1320  
   data-arc span      8442 days (23.11 yr)  
   first obs. used      1997-04-11  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52852  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:42:07  

Additional Information
 Earth MOID = 1.32457 au 
 Jupiter MOID = 2.42794 au 
 T_jup = 3.472 
[ 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 15.23   n/a E2021B10  

47462 (1999 XG256)          Discovered 1999-Dec-07 by CSS at Catalina
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XG256 = 2001 GH10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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