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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04848863949939401 1.2591e-07  
a 3.199334153446835 7.2326e-08 au
q 3.044202793042253 3.8362e-07 au
i 9.673748088132202 1.2555e-05 deg
node 308.3314080294298 5.3744e-05 deg
peri 192.07578034909 0.00011925 deg
M 293.6332284901524 0.00011045 deg
tp 2459385.832837734814
(2021-Jun-20.33283773)
0.00064987 TDB
period 2090.199936333346
5.72
7.0878e-05
1.941e-07
d
yr
n .1722323275119396 5.8403e-09 deg/d
Q 3.354465513851418 7.5833e-08 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      5772 days (15.80 yr)  
   first obs. used      2004-01-16  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60968  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 03:05:54  

Additional Information
 Earth MOID = 2.05837 au 
 Jupiter MOID = 1.69587 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 16.5   n/a MPO503623  

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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