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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2117231387840537 3.1869e-08  
a 2.564045453647742 1.3619e-08 au
q 2.021177702216459 8.1638e-08 au
i 13.30410989852138 4.3534e-06 deg
node 118.0576548960952 2.1764e-05 deg
peri 44.97183710559616 2.745e-05 deg
M 277.2904211961912 1.9463e-05 deg
tp 2459545.040528048207
(2021-Nov-26.54052805)		 8.2848e-05 TDB
period 1499.639967839407
4.11		 1.1948e-05
3.271e-08		 d
yr
n .2400576189754843 1.9126e-09 deg/d
Q 3.106913205079024 1.6502e-08 au
   Orbit Determination Parameters
   # obs. used (total)      732  
   data-arc span      8770 days (24.01 yr)  
   first obs. used      1997-01-11  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51285  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:25:30  

Additional Information
 Earth MOID = 1.0531 au 
 Jupiter MOID = 1.95904 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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