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198671 (2005 BK28)
Classification: Main-belt Asteroid          SPK-ID: 2198671
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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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 .1051415114241614 6.351e-08  
a 3.066637918187586 3.2886e-08 au
q 2.744206972478699 2.0432e-07 au
i 3.671023090249914 6.1929e-06 deg
node 330.6365012714271 8.6763e-05 deg
peri 235.2892916932148 9.0975e-05 deg
M 249.3308231208528 3.1306e-05 deg
tp 2459603.498675063118
(2022-Jan-23.99867506)
0.00017631 TDB
period 1961.517462624458
5.37
3.1552e-05
8.638e-08
d
yr
n .1835313765284197 2.9522e-09 deg/d
Q 3.389068863896473 3.6343e-08 au
  Orbit Determination Parameters
   # obs. used (total)      281  
   data-arc span      7270 days (19.90 yr)  
   first obs. used      2000-03-03  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56782  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 23:22:21  

Additional Information
 Earth MOID = 1.7423 au 
 Jupiter MOID = 1.59606 au 
 T_jup = 3.221 
[ 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 15.7   n/a MPO454397  

198671 (2005 BK28)          Discovered 2005-Jan-31 by Lowe, A. at Mayhill
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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