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43248 (2000 BD26)
Classification: Main-belt Asteroid          SPK-ID: 2043248
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1505431879446789 4.5764e-08  
a 2.782401392417551 1.6754e-08 au
q 2.3635298166613 1.3256e-07 au
i 10.36228131804267 4.9747e-06 deg
node 132.277310560905 2.8893e-05 deg
peri 167.6183125982726 3.4116e-05 deg
M 60.37649666808048 1.7768e-05 deg
tp 2459112.189100947190
(2020-Sep-19.68910095)
8.3271e-05 TDB
period 1695.22793317557
4.64
1.5312e-05
4.192e-08
d
yr
n .2123608235534636 1.9181e-09 deg/d
Q 3.201272968173802 1.9276e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1078  
   data-arc span      8413 days (23.03 yr)  
   first obs. used      1997-08-30  
   last obs. used      2020-09-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55378  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:17:55  

Additional Information
 Earth MOID = 1.34872 au 
 Jupiter MOID = 2.04859 au 
 T_jup = 3.292 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456584.5 (2013-Oct-19.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1483327032949572 4.5794e-08  
q 2.372724933949202 1.3258e-07 au
tp 2457418.894373748113
(2016-Jan-31.39437375)
8.4387e-05 TDB
node 132.3056773603123 2.8922e-05 deg
peri 168.0144165889634 3.4303e-05 deg
i 10.35149219794758 4.9682e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1078  
   data-arc span      8413 days (23.03 yr)  
   first obs. used      1997-08-30  
   last obs. used      2020-09-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55378  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:17:55  

Additional Information
 Jupiter MOID = 2.04859 au 
 T_jup = 3.292 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.097055280125451E-15 -6.039380758838696E-15 5.630059273205901E-13 -9.652056650006037E-15 2.178889201452388E-13 -8.782650030751302E-16
q -6.039380758838696E-15 1.757750747213407E-14 -1.680960969128391E-12 2.763423043771278E-14 -6.636335956774048E-13 2.840936029812364E-15
tp 5.630059273205901E-13 -1.680960969128391E-12 7.1211490001181E-9 6.703644222937974E-12 1.576263281319531E-9 8.7375869281288E-12
node -9.652056650006037E-15 2.763423043771278E-14 6.703644222937974E-12 8.36485250495987E-10 -8.209957295559374E-10 2.405730774657337E-11
peri 2.178889201452388E-13 -6.636335956774048E-13 1.576263281319531E-9 -8.209957295559374E-10 1.176696419374345E-9 -2.182712067577658E-11
i -8.782650030751302E-16 2.840936029812364E-15 8.7375869281288E-12 2.405730774657337E-11 -2.182712067577658E-11 2.468290913365554E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.18   n/a E2021B10  
diameter diameter 4.396 km 0.127 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 73.152 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.252   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43248 (2000 BD26)          Discovered 2000-Jan-29 by Spacewatch at Kitt Peak
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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