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72291 (2001 BA17)
Classification: Main-belt Asteroid          SPK-ID: 2072291
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05078632366936786 5.0493e-08  
a 2.710549242305475 2.1835e-08 au
q 2.572890411163989 1.3822e-07 au
i 11.3491232065881 4.5793e-06 deg
node 75.60222698277738 2.784e-05 deg
peri 133.7349260149297 5.2133e-05 deg
M 96.22205934046087 4.4114e-05 deg
tp 2458764.831133523388
(2019-Oct-08.33113352)
0.00019904 TDB
period 1629.987894736623
4.46
1.9696e-05
5.392e-08
d
yr
n .2208605359355565 2.6687e-09 deg/d
Q 2.84820807344696 2.2944e-08 au
  Orbit Determination Parameters
   # obs. used (total)      577  
   data-arc span      7167 days (19.62 yr)  
   first obs. used      1999-10-19  
   last obs. used      2019-06-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55521  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:01:14  

Additional Information
 Earth MOID = 1.57543 au 
 Jupiter MOID = 2.16178 au 
 T_jup = 3.333 
[ 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 15.1   n/a MPO474606  
diameter diameter 2.712 km 0.599 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.263   0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72291 (2001 BA17)          Discovered 2001-Jan-18 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 BA17 = 2002 LW17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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