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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06670519606845862 5.8015e-08  
a 2.469354343011381 1.144e-08 au
q 2.304635577398307 1.4483e-07 au
i 6.788159152866577 5.5415e-06 deg
node 324.7669695440136 2.3926e-05 deg
peri 144.1891952952959 6.006e-05 deg
M 60.32612935677079 5.0136e-05 deg
tp 2458762.992948526086
(2019-Oct-06.49294853)
0.00019778 TDB
period 1417.338381266668
3.88
9.8493e-06
2.697e-08
d
yr
n .2539972139033375 1.7651e-09 deg/d
Q 2.634073108624455 1.2203e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1304  
   data-arc span      8417 days (23.04 yr)  
   first obs. used      1997-04-11  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52867  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:39:08  

Additional Information
 Earth MOID = 1.32481 au 
 Jupiter MOID = 2.42789 au 
 T_jup = 3.472 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457301.5 (2015-Oct-06.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06603940363505582 5.9129e-08  
q 2.306271837422529 1.4764e-07 au
tp 2457348.706649635220
(2015-Nov-22.20664963)
0.00020013 TDB
node 324.8208552019003 2.3901e-05 deg
peri 145.0346162402011 5.9948e-05 deg
i 6.792153279383406 5.5438e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1304  
   data-arc span      8417 days (23.04 yr)  
   first obs. used      1997-04-11  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52867  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:39:08  

Additional Information
 Jupiter MOID = 2.42789 au 
 T_jup = 3.472 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.496277136923354E-15 -8.707482615585762E-15 9.592683208612876E-12 -5.319001708237269E-14 2.666838113920267E-12 -2.00674628231202E-15
q -8.707482615585762E-15 2.179883528341106E-14 -2.432195216575068E-11 1.327176729247289E-13 -6.75845910150995E-12 5.315145796963211E-15
tp 9.592683208612876E-12 -2.432195216575068E-11 4.0050340825314E-8 -1.747516038677669E-10 1.100662175078439E-8 -5.56901857969213E-12
node -5.319001708237269E-14 1.327176729247289E-13 -1.747516038677669E-10 5.712692565350103E-10 -6.142634160274616E-10 1.156563472481313E-11
peri 2.666838113920267E-12 -6.75845910150995E-12 1.100662175078439E-8 -6.142634160274616E-10 3.593784553136743E-9 -1.297294773716665E-11
i -2.00674628231202E-15 5.315145796963211E-15 -5.56901857969213E-12 1.156563472481313E-11 -1.297294773716665E-11 3.073377473141405E-11

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 15.2   n/a MPO452818  

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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