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JPL Small-Body Database Browser
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461561 (2004 BK127)
Classification: Main-belt Asteroid          SPK-ID: 2461561
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04865434679482324 1.6487e-07  
a 3.197939494295626 8.1499e-08 au
q 3.042345837111305 4.8955e-07 au
i 9.673874572100493 1.4221e-05 deg
node 308.3406923444896 5.5783e-05 deg
peri 192.5630639154651 0.00012367 deg
M 224.2276366679235 0.00011435 deg
tp 2459388.293997740853
(2021-Jun-22.79399774)
0.00068454 TDB
period 2088.833340059455
5.72
7.985e-05
2.186e-07
d
yr
n .1723450086208186 6.5883e-09 deg/d
Q 3.353533151479947 8.5464e-08 au
  Orbit Determination Parameters
   # obs. used (total)      58  
   data-arc span      5323 days (14.57 yr)  
   first obs. used      2004-01-16  
   last obs. used      2018-08-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56548  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:46:19  

Additional Information
 Earth MOID = 2.05695 au 
 Jupiter MOID = 1.69804 au 
 T_jup = 3.171 
[ 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 16.4   n/a MPO456235  

461561 (2004 BK127)          Discovered 2004-Jan-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-03-24

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