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14496 (1995 BK4)
Classification: Main-belt Asteroid          SPK-ID: 2014496
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1765308416062095 4.1682e-08  
a 3.144766750285434 2.135e-08 au
q 2.589618429202321 1.3478e-07 au
i 14.00013353972158 5.7206e-06 deg
node 133.9718762997917 1.87e-05 deg
peri 311.6509016700388 2.5403e-05 deg
M 233.1599188410634 1.8648e-05 deg
tp 2459718.187026902939
(2022-May-18.68702690)
0.00010856 TDB
period 2036.953361463965
5.58
2.0743e-05
5.679e-08
d
yr
n .1767345324692494 1.7998e-09 deg/d
Q 3.699915071368546 2.5119e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1182  
   data-arc span      11564 days (31.66 yr)  
   first obs. used      1988-12-08  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53165  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 00:52:05  

Additional Information
 Earth MOID = 1.62946 au 
 Jupiter MOID = 1.57792 au 
 T_jup = 3.140 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456846.5 (2014-Jul-08.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1769120367256431 4.0857e-08  
q 2.587360891782979 1.3178e-07 au
tp 2457666.367703326288
(2016-Oct-04.86770333)
9.9623e-05 TDB
node 134.5507184422619 1.8863e-05 deg
peri 309.0001024635512 2.5345e-05 deg
i 13.9162131954172 5.7058e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1182  
   data-arc span      11564 days (31.66 yr)  
   first obs. used      1988-12-08  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53165  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 00:52:05  

Additional Information
 Jupiter MOID = 1.57792 au 
 T_jup = 3.140 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.669280899184951E-15 -5.340639073893325E-15 4.003707564122788E-13 7.935745749838097E-15 7.802479602503304E-14 2.773179230279561E-15
q -5.340639073893325E-15 1.736562211286715E-14 -5.123996273654235E-13 -3.111364993148086E-14 -1.416616687398249E-13 -8.669396943527761E-15
tp 4.003707564122788E-13 -5.123996273654235E-13 9.92478391060408E-9 -3.533389763803934E-12 1.701336299260146E-9 -4.045341180026912E-12
node 7.935745749838097E-15 -3.111364993148086E-14 -3.533389763803934E-12 3.558061835402475E-10 -3.455765723509293E-10 8.137576683111611E-12
peri 7.802479602503304E-14 -1.416616687398249E-13 1.701336299260146E-9 -3.455765723509293E-10 6.423849061083499E-10 -8.7431362377192E-12
i 2.773179230279561E-15 -8.669396943527761E-15 -4.045341180026912E-12 8.137576683111611E-12 -8.7431362377192E-12 3.255616191110036E-11

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 13.5   n/a MPO347640  
diameter diameter 8.474 km 1.835 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.107   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

14496 (1995 BK4)          Discovered 1995-Jan-28 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 BK4 = 1988 XY5 = 2000 AC188 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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