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183785 (2004 BG29)
Classification: Main-belt Asteroid          SPK-ID: 2183785
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1534355222989218 9.4422e-08  
a 2.359644148195171 1.6067e-08 au
q 1.99759091587725 2.2336e-07 au
i 5.09266300865658 9.3842e-06 deg
node 349.0464315031483 5.6256e-05 deg
peri 215.3644396847709 6.1602e-05 deg
M 127.7352908565811 2.5415e-05 deg
tp 2458530.739390955240
(2019-Feb-16.23939096)
9.2788e-05 TDB
period 1323.93967338276
3.62
1.3522e-05
3.702e-08
d
yr
n .271915712805988 2.7772e-09 deg/d
Q 2.721697380513091 1.8532e-08 au
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      9149 days (25.05 yr)  
   first obs. used      1993-01-23  
   last obs. used      2018-02-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5762  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:53:22  

Additional Information
 Earth MOID = .996807 au 
 Jupiter MOID = 2.24986 au 
 T_jup = 3.531 
[ show covariance matrix ]

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 17.0   n/a MPO436908  
rotation period rot_per 5.42 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]

183785 (2004 BG29)          Discovered 2004-Jan-18 by NEAT at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 2004 BG29 = 1997 EQ54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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