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JPL Small-Body Database Browser
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100516 (1997 BA)
Classification: Main-belt Asteroid          SPK-ID: 2100516
[ 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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2117704316593307 4.1048e-08  
a 2.563558931044563 1.6286e-08 au
q 2.020672949633123 1.0087e-07 au
i 13.30415486084186 5.326e-06 deg
node 118.057390830022 2.1984e-05 deg
peri 45.02440164268366 2.773e-05 deg
M 229.2123330313601 2.017e-05 deg
tp 2459545.162753205104
(2021-Nov-26.66275321)		 8.7513e-05 TDB
period 1499.213157467309
4.10		 1.4287e-05
3.912e-08		 d
yr
n .2401259608794822 2.2883e-09 deg/d
Q 3.106444912456003 1.9735e-08 au
   Orbit Determination Parameters
   # obs. used (total)      571  
   data-arc span      8292 days (22.70 yr)  
   first obs. used      1997-01-11  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53617  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 11:54:33  

Additional Information
 Earth MOID = 1.05282 au 
 Jupiter MOID = 1.96026 au 
 T_jup = 3.365 
[ 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 15.2   n/a MPO348128  
diameter diameter 4.949 km 0.094 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.095   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100516 (1997 BA)          Discovered 1997-Jan-16 by Kobayashi, T. at Oizumi
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1997 BA = 2000 YT61 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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