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47348 (1999 XJ50)
Classification: Main-belt Asteroid          SPK-ID: 2047348
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1979880248266278 3.908e-08  
a 2.781520379028705 1.3481e-08 au
q 2.230812653169798 1.122e-07 au
i 9.466788878639871 4.4132e-06 deg
node 67.86810827573446 2.5788e-05 deg
peri 109.6006101430627 2.8629e-05 deg
M 104.3771775327859 1.1407e-05 deg
tp 2458709.224796431255
(2019-Aug-13.72479643)
5.26e-05 TDB
period 1694.422837111064
4.64
1.2318e-05
3.372e-08
d
yr
n .2124617256775105 1.5446e-09 deg/d
Q 3.332228104887612 1.615e-08 au
  Orbit Determination Parameters
   # obs. used (total)      933  
   data-arc span      10272 days (28.12 yr)  
   first obs. used      1992-05-03  
   last obs. used      2020-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51495  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:58:47  

Additional Information
 Earth MOID = 1.25476 au 
 Jupiter MOID = 1.7063 au 
 T_jup = 3.284 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457099.5 (2015-Mar-18.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1980087115247267 3.8787e-08  
q 2.227686048376879 1.1128e-07 au
tp 2457014.985422900388
(2014-Dec-23.48542290)
5.0259e-05 TDB
node 67.93379496088002 2.5749e-05 deg
peri 108.9364947107691 2.8641e-05 deg
i 9.477651403521325 4.418e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      933  
   data-arc span      10272 days (28.12 yr)  
   first obs. used      1992-05-03  
   last obs. used      2020-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51495  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:58:47  

Additional Information
 Jupiter MOID = 1.7063 au 
 T_jup = 3.284 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.504405289863229E-15 -4.297239437647327E-15 2.956762465553116E-13 -5.855622173024196E-15 1.007564848601136E-13 -2.541475142448042E-15
q -4.297239437647327E-15 1.238344617100199E-14 -7.769288028933904E-13 1.56424557188388E-14 -2.692711646203727E-13 7.777828506246821E-15
tp 2.956762465553116E-13 -7.769288028933904E-13 2.525969538201785E-9 -2.656036510059378E-11 6.480272483554882E-10 9.521823314704198E-13
node -5.855622173024196E-15 1.56424557188388E-14 -2.656036510059378E-11 6.630193608212312E-10 -6.601031841821629E-10 -1.19666963396838E-11
peri 1.007564848601136E-13 -2.692711646203727E-13 6.480272483554882E-10 -6.601031841821629E-10 8.202904775962115E-10 1.203853228461128E-11
i -2.541475142448042E-15 7.777828506246821E-15 9.521823314704198E-13 -1.19666963396838E-11 1.203853228461128E-11 1.951833176627467E-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 14.64   n/a E2021B10  

47348 (1999 XJ50)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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