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JPL Small-Body Database Browser
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56096 (1999 BA9)
Classification: Main-belt Asteroid          SPK-ID: 2056096
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1393383370833474 5.1605e-08  
a 2.534129407577447 1.5823e-08 au
q 2.181028029971597 1.3023e-07 au
i 12.71149477858194 5.9841e-06 deg
node 319.6779839354094 1.896e-05 deg
peri 301.2609703678768 0.00020867 deg
M 353.7897567277712 0.00025484 deg
tp 2459025.918371467014
(2020-Jun-25.41837147)
0.0010432 TDB
period 1473.471058540537
4.03
1.3801e-05
3.779e-08
d
yr
n .2443210526011807 2.2883e-09 deg/d
Q 2.887230785183296 1.8028e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1332  
   data-arc span      8856 days (24.25 yr)  
   first obs. used      1995-02-21  
   last obs. used      2019-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48777  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:23:18  

Additional Information
 Earth MOID = 1.19475 au 
 Jupiter MOID = 2.33708 au 
 T_jup = 3.402 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456769.5 (2014-Apr-22.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1401685275256063 5.2046e-08  
q 2.178329014853328 1.3284e-07 au
tp 2456076.728175548953
(2012-May-29.22817555)
0.0010156 TDB
node 319.7208496688179 1.8969e-05 deg
peri 300.7435904630743 0.00020661 deg
i 12.71107800214997 5.9836e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1332  
   data-arc span      8856 days (24.25 yr)  
   first obs. used      1995-02-21  
   last obs. used      2019-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48777  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:23:18  

Additional Information
 Jupiter MOID = 2.33708 au 
 T_jup = 3.402 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.708822883976697E-15 -6.867192764331485E-15 -1.870822223398392E-11 -4.45905117979658E-14 -3.690382424416288E-12 3.620041754818791E-14
q -6.867192764331485E-15 1.764757376341477E-14 5.645201963768731E-11 1.313059875887597E-13 1.120255041927055E-11 -1.042006716040436E-13
tp -1.870822223398392E-11 5.645201963768731E-11 1.03148769861462E-6 2.097034174984894E-9 2.08962283579584E-7 -1.494302593922294E-9
node -4.45905117979658E-14 1.313059875887597E-13 2.097034174984894E-9 3.598079337021736E-10 7.818665411988312E-11 -2.200040929537888E-11
peri -3.690382424416288E-12 1.120255041927055E-11 2.08962283579584E-7 7.818665411988312E-11 4.268648271874126E-8 -2.838962441858659E-10
i 3.620041754818791E-14 -1.042006716040436E-13 -1.494302593922294E-9 -2.200040929537888E-11 -2.838962441858659E-10 3.580338015278761E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3   n/a MPO474443  
diameter diameter 3.888 km 0.512 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.223   0.063 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56096 (1999 BA9)          Discovered 1999-Jan-22 by Korlevic, K. at Visnjan
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 BA9 = 1995 DW3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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