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183795 (2004 BG38)
Classification: Main-belt Asteroid          SPK-ID: 2183795
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1677832775883172 4.8823e-08  
a 2.431062056572943 1.2891e-08 au
q 2.023170496700539 1.1835e-07 au
i 2.969885234133018 5.3336e-06 deg
node 66.42350554718081 9.0397e-05 deg
peri 21.38687773540245 9.1507e-05 deg
M 151.7816832786742 1.2992e-05 deg
tp 2458416.773568981281
(2018-Oct-25.27356898)
4.9201e-05 TDB
period 1384.498515416481
3.79
1.1012e-05
3.015e-08
d
yr
n .2600219472909335 2.0682e-09 deg/d
Q 2.838953616445346 1.5054e-08 au
  Orbit Determination Parameters
   # obs. used (total)      375  
   data-arc span      7053 days (19.31 yr)  
   first obs. used      1999-12-10  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56653  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:08:50  

Additional Information
 Earth MOID = 1.03988 au 
 Jupiter MOID = 2.36469 au 
 T_jup = 3.486 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457065.5 (2015-Feb-12.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1679275129327672 4.8967e-08  
q 2.02277950905858 1.1883e-07 au
tp 2457033.937919898741
(2015-Jan-11.43791990)
4.9188e-05 TDB
node 66.4568202406263 9.0403e-05 deg
peri 21.69449059003759 9.1504e-05 deg
i 2.970189168934273 5.3335e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      375  
   data-arc span      7053 days (19.31 yr)  
   first obs. used      1999-12-10  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56653  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:08:50  

Additional Information
 Jupiter MOID = 2.36469 au 
 T_jup = 3.486 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.397777123257967E-15 -5.794622143244638E-15 1.744632680747998E-13 2.314551812271135E-14 5.942788504492684E-15 -8.091968397060738E-16
q -5.794622143244638E-15 1.412142992631477E-14 -4.977505360858213E-13 -5.466368421079904E-14 -3.56669680591081E-14 2.171959398166484E-15
tp 1.744632680747998E-13 -4.977505360858213E-13 2.419505606544844E-9 -5.480864447668536E-12 7.141174549805428E-10 -8.146082785381138E-13
node 2.314551812271135E-14 -5.466368421079904E-14 -5.480864447668536E-12 8.172647917920332E-9 -8.162915150162952E-9 1.209109881702954E-10
peri 5.942788504492684E-15 -3.56669680591081E-14 7.141174549805428E-10 -8.162915150162952E-9 8.373073103947501E-9 -1.209642294623437E-10
i -8.091968397060738E-16 2.171959398166484E-15 -8.146082785381138E-13 1.209109881702954E-10 -1.209642294623437E-10 2.844651804203549E-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 16.7   n/a MPO417993  

183795 (2004 BG38)          Discovered 2004-Jan-19 by CSS at Catalina
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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