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146261 (2001 BA10)
Classification: Main-belt Asteroid          SPK-ID: 2146261
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1772546504734497 6.6552e-08  
a 3.14424585820639 3.1364e-08 au
q 2.586913657607425 2.021e-07 au
i 26.93591338226495 6.3418e-06 deg
node 82.1050870368387 1.4133e-05 deg
peri 106.9003469035752 2.21e-05 deg
M 111.6779888800243 1.5201e-05 deg
tp 2458568.760173416924
(2019-Mar-26.26017342)
8.5983e-05 TDB
period 2036.447287873634
5.58
3.0471e-05
8.343e-08
d
yr
n .176778452427264 2.6451e-09 deg/d
Q 3.701578058805356 3.6924e-08 au
  Orbit Determination Parameters
   # obs. used (total)      649  
   data-arc span      7172 days (19.64 yr)  
   first obs. used      2000-11-27  
   last obs. used      2020-07-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52528  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:00:24  

Additional Information
 Earth MOID = 1.7088 au 
 Jupiter MOID = 1.73294 au 
 T_jup = 3.019 
[ 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 14.46   n/a E2021B55  
diameter diameter 8.008 km 0.851 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146261 (2001 BA10)          Discovered 2001-Jan-19 by Spacewatch at Kitt Peak
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 BA10 = 2002 DF2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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