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249167 (2008 BA35)
Classification: Main-belt Asteroid          SPK-ID: 2249167
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2614750262020415 4.8211e-08  
a 2.601699643248651 1.9776e-08 au
q 1.921420160860368 1.2584e-07 au
i 14.52698875272097 6.8105e-06 deg
node 336.5245940228951 1.5273e-05 deg
peri 27.29843732035706 2.0477e-05 deg
M 112.8056427525858 1.3948e-05 deg
tp 2458520.200110600234
(2019-Feb-05.70011060)
5.6233e-05 TDB
period 1532.795310276729
4.20
1.7476e-05
4.785e-08
d
yr
n .2348650192144742 2.6779e-09 deg/d
Q 3.281979125636934 2.4947e-08 au
  Orbit Determination Parameters
   # obs. used (total)      437  
   data-arc span      6412 days (17.56 yr)  
   first obs. used      2002-10-21  
   last obs. used      2020-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55286  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:19:53  

Additional Information
 Earth MOID = .928252 au 
 Jupiter MOID = 2.21641 au 
 T_jup = 3.321 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457496.5 (2016-Apr-18.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .261814484081678 4.93e-08  
q 1.920505683176642 1.2936e-07 au
tp 2456983.692413837809
(2014-Nov-22.19241384)
4.8048e-05 TDB
node 336.699322913762 1.5224e-05 deg
peri 26.57995106807956 2.0428e-05 deg
i 14.568883323312 6.8224e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      437  
   data-arc span      6412 days (17.56 yr)  
   first obs. used      2002-10-21  
   last obs. used      2020-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55286  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:19:53  

Additional Information
 Jupiter MOID = 2.21641 au 
 T_jup = 3.321 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.430443144326902E-15 -6.335861203731814E-15 -1.729827117362136E-12 8.263971599367026E-15 -5.060826799120743E-13 1.198217378858735E-15
q -6.335861203731814E-15 1.673514194982055E-14 4.724318630132813E-12 -2.327422882841498E-14 1.392701246694371E-12 -2.929391474673549E-15
tp -1.729827117362136E-12 4.724318630132813E-12 2.308658227902511E-9 -9.446948716986574E-12 6.668335264804083E-10 -2.397532359497481E-12
node 8.263971599367026E-15 -2.327422882841498E-14 -9.446948716986574E-12 2.317633412813215E-10 -2.265090702445368E-10 -5.741464965684528E-11
peri -5.060826799120743E-13 1.392701246694371E-12 6.668335264804083E-10 -2.265090702445368E-10 4.17318486236373E-10 5.486693935363575E-11
i 1.198217378858735E-15 -2.929391474673549E-15 -2.397532359497481E-12 -5.741464965684528E-11 5.486693935363575E-11 4.654564284453716E-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 15.7   n/a MPO454846  
diameter diameter 1.628 km 0.210 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.420   0.139 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249167 (2008 BA35)          Discovered 2008-Jan-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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