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JPL Small-Body Database Browser
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100055 (1992 BK4)
Classification: Main-belt Asteroid          SPK-ID: 2100055
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07754273370871308 4.7871e-08  
a 2.539387842576731 1.36e-08 au
q 2.34247676731666 1.231e-07 au
i 2.792608547940589 4.6449e-06 deg
node 22.90037236711247 0.00012795 deg
peri 41.74270433627886 0.000133 deg
M 53.30780648730399 3.7823e-05 deg
tp 2458781.632996168811
(2019-Oct-25.13299617)
0.00015517 TDB
period 1478.059717163443
4.05
1.1874e-05
3.251e-08
d
yr
n .2435625542186341 1.9566e-09 deg/d
Q 2.736298917836802 1.4654e-08 au
  Orbit Determination Parameters
   # obs. used (total)      536  
   data-arc span      10230 days (28.01 yr)  
   first obs. used      1992-01-29  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51185  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:00:08  

Additional Information
 Earth MOID = 1.35656 au 
 Jupiter MOID = 2.47153 au 
 T_jup = 3.440 
[ 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 15.4   n/a MPO453455  

100055 (1992 BK4)          Discovered 1992-Jan-29 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1992 BK4 = 2000 AO29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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