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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1764101066684425 6.6568e-08  
a 3.145596713438017 3.1177e-08 au
q 2.590681661684515 2.0115e-07 au
i 26.96364506399223 6.466e-06 deg
node 82.15806710295951 1.4193e-05 deg
peri 106.9805230620843 2.2383e-05 deg
M 76.29004304021403 1.5713e-05 deg
tp 2458568.664492051792
(2019-Mar-26.16449205)
8.8756e-05 TDB
period 2037.759800180062
5.58
3.0295e-05
8.294e-08
d
yr
n .1766645901878079 2.6265e-09 deg/d
Q 3.70051176519152 3.6677e-08 au
  Orbit Determination Parameters
   # obs. used (total)      641  
   data-arc span      7172 days (19.64 yr)  
   first obs. used      2000-11-27  
   last obs. used      2020-07-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52143  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:29:24  

Additional Information
 Earth MOID = 1.7132 au 
 Jupiter MOID = 1.73326 au 
 T_jup = 3.018 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457328.5 (2015-Nov-02.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1751220483246305 6.6503e-08  
q 2.592494506438325 2.0021e-07 au
tp 2456531.013979075393
(2013-Aug-26.51397908)
9.391e-05 TDB
node 82.18650199663432 1.4191e-05 deg
peri 106.413811182411 2.2574e-05 deg
i 26.97014830944439 6.4691e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      641  
   data-arc span      7172 days (19.64 yr)  
   first obs. used      2000-11-27  
   last obs. used      2020-07-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52143  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:29:24  

Additional Information
 Jupiter MOID = 1.73326 au 
 T_jup = 3.018 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.422589917313002E-15 -1.32220218426321E-14 2.369579921936138E-13 1.940586477325423E-14 1.328059955370326E-13 -1.800567472307462E-14
q -1.32220218426321E-14 4.008226869704081E-14 -1.446188716959293E-12 -5.155512229647788E-14 -4.992948886926843E-13 5.877170722220331E-14
tp 2.369579921936138E-13 -1.446188716959293E-12 8.819117967911746E-9 -1.169121140661867E-11 1.695536874511362E-9 -7.306721772598836E-13
node 1.940586477325423E-14 -5.155512229647788E-14 -1.169121140661867E-11 2.013771954202399E-10 -1.804579007519172E-10 -2.447647831573316E-11
peri 1.328059955370326E-13 -4.992948886926843E-13 1.695536874511362E-9 -1.804579007519172E-10 5.095715503897688E-10 2.194011132424962E-11
i -1.800567472307462E-14 5.877170722220331E-14 -7.306721772598836E-13 -2.447647831573316E-11 2.194011132424962E-11 4.184976803518154E-11

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 14.5   n/a MPO475267  
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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