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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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1329124624959742 4.9087e-08  
a 2.320801620699553 9.0903e-09 au
q 2.012338162327728 1.1685e-07 au
i 8.556952595174284 6.1323e-06 deg
node 350.6851176681003 2.1038e-05 deg
peri 47.94666117519373 3.1846e-05 deg
M 298.0400073803196 2.1059e-05 deg
tp 2459222.761536379666
(2021-Jan-08.26153638)
7.5735e-05 TDB
period 1291.384161192825
3.54
7.5873e-06
2.077e-08
d
yr
n .2787706484393268 1.6379e-09 deg/d
Q 2.629265079071379 1.0298e-08 au
  Orbit Determination Parameters
   # obs. used (total)      595  
   data-arc span      7706 days (21.10 yr)  
   first obs. used      1999-10-12  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48595  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 23:32:55  

Additional Information
 Earth MOID = 1.02934 au 
 Jupiter MOID = 2.80982 au 
 T_jup = 3.551 
[ show covariance matrix ]

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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