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183817 (2004 BG71)
Classification: Main-belt Asteroid          SPK-ID: 2183817
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 .1329124702189335 6.2175e-08  
a 2.320801622712207 1.4537e-08 au
q 2.012338146149419 1.4098e-07 au
i 8.55695259995756 6.4398e-06 deg
node 350.6851104066246 3.4097e-05 deg
peri 47.94665110174507 4.2042e-05 deg
M 298.0400180516527 2.4213e-05 deg
tp 2459222.761498388817
(2021-Jan-08.26149839)
8.7803e-05 TDB
period 1291.384162872703
3.54
1.2133e-05
3.322e-08
d
yr
n .2787706480766921 2.6192e-09 deg/d
Q 2.629265099274996 1.6469e-08 au
  Orbit Determination Parameters
   # obs. used (total)      353  
   data-arc span      7142 days (19.55 yr)  
   first obs. used      1999-10-12  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55655  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:51:15  

Additional Information
 Earth MOID = 1.02934 au 
 Jupiter MOID = 2.80982 au 
 T_jup = 3.551 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456847.5 (2014-Jul-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1335714619983988 6.2221e-08  
q 2.011087156449293 1.4133e-07 au
tp 2456640.704418209796
(2013-Dec-14.20441821)
7.8716e-05 TDB
node 350.802441600692 3.412e-05 deg
peri 48.02224704738804 4.1934e-05 deg
i 8.554640171394624 6.4373e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      353  
   data-arc span      7142 days (19.55 yr)  
   first obs. used      1999-10-12  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55655  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:51:15  

Additional Information
 Jupiter MOID = 2.80982 au 
 T_jup = 3.551 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.871395356657303E-15 -8.763177059531053E-15 -1.130195225974336E-12 2.41614773475192E-14 -5.052121069037523E-13 -6.196163013166643E-15
q -8.763177059531053E-15 1.997551969474436E-14 2.823745440777858E-12 -5.725570963949454E-14 1.227759991050205E-12 1.32075412360959E-14
tp -1.130195225974336E-12 2.823745440777858E-12 6.196198449982252E-9 -4.619275848938502E-11 1.925429081913124E-9 -1.055764158142341E-11
node 2.41614773475192E-14 -5.725570963949454E-14 -4.619275848938502E-11 1.164150325832974E-9 -1.165441117695649E-9 2.717962242242759E-12
peri -5.052121069037523E-13 1.227759991050205E-12 1.925429081913124E-9 -1.165441117695649E-9 1.758465986940927E-9 -5.523913278929472E-12
i -6.196163013166643E-15 1.32075412360959E-14 -1.055764158142341E-11 2.717962242242759E-12 -5.523913278929472E-12 4.143915475816059E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO436908  

183817 (2004 BG71)          Discovered 2004-Jan-22 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 2004 BG71 = 1999 TH194 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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