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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1906-Jul-10 22:50 00:04 Jupiter 1.93857968175186 1.93857631127157 1.93858305234004 7.21629172390717 7.15548792109193 2417402.451155164 3.70481253105879 748.954355500179 20.1199065094797 -77.1866129971914 3628659.37295599 T 13 CATAB v2.0f-lin.ifort 2021-Apr-13 19:00:25 2021-Apr-13 19:00
1917-Apr-02 23:27 00:03 Jupiter 1.86260584647505 1.86260343716878 1.86260825581182 6.63833804390941 6.56947709472969 2421321.477324468 3.29882638396511 426.514721609052 46.6398970905946 74.7359606247037 2747828.58576827 T 13 CATAB v2.0f-lin.ifort 2021-Apr-13 19:00:25 2021-Apr-13 19:00
2000-Oct-09 11:06 < 00:01 Jupiter 1.75101208706851 1.75101139108296 1.75101278305467 6.90962639260604 6.83925951243362 2451826.962439155 0.56986390480013 118.928597684616 30.1324555148911 -81.7272040638469 3168045.55870674 T 13 CATAB v2.0f-lin.ifort 2021-Apr-13 19:00:25 2021-Apr-13 19:00
2084-Apr-16 11:52 00:02 Jupiter 1.86446970820284 1.86446780549988 1.864471610943 7.13416300305101 7.07019718771509 2482331.994385041 2.22685839413771 440.0365251534 21.7192857542855 -77.9554530004509 3400358.82021803 T 13 CATAB v2.0f-lin.ifort 2021-Apr-13 19:00:25 2021-Apr-13 19:00
2095-Jan-10 17:42 00:03 Jupiter 1.89113055753982 1.89112789538908 1.89113321970626 6.62878768599367 6.56087203863652 2486253.237182407 2.77535392021453 323.449863315569 50.8762145676741 67.2126332313475 2652754.34871664 T 13 CATAB v2.0f-lin.ifort 2021-Apr-13 19:00:25 2021-Apr-13 19:00
2178-Jul-21 17:55 00:05 Jupiter 1.73035362204038 1.73035248130122 1.73035476285497 6.88270257551487 6.8112097371769 2516760.246738113 5.09740696617177 756.273234022029 36.7643097531048 86.6465088791273 3029814.50656524 T 13 CATAB v2.0f-lin.ifort 2021-Apr-13 19:00:25 2021-Apr-13 19:00

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