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379582 (2011 BM68)
Classification: Main-belt Asteroid          SPK-ID: 2379582
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1198694434882307 5.9943e-08  
a 2.288980702526765 1.5472e-08 au
q 2.014601859559582 1.3444e-07 au
i 3.647908164860214 6.6414e-06 deg
node 144.1214801050887 8.414e-05 deg
peri 9.810718200410152 8.7549e-05 deg
M 236.9290229326015 2.5623e-05 deg
tp 2459432.928960402499
(2021-Aug-06.42896040)
9.2319e-05 TDB
period 1264.915818939555
3.46
1.2825e-05
3.511e-08
d
yr
n .2846039195729299 2.8856e-09 deg/d
Q 2.563359545493948 1.7327e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      5700 days (15.61 yr)  
   first obs. used      2004-01-19  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48438  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:57:28  

Additional Information
 Earth MOID = 1.0249 au 
 Jupiter MOID = 2.42232 au 
 T_jup = 3.587 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457216.5 (2015-Jul-13.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1191265066686681 5.9959e-08  
q 2.016670034416258 1.3436e-07 au
tp 2456901.870925747992
(2014-Sep-01.37092575)
8.2021e-05 TDB
node 144.1695550056517 8.4176e-05 deg
peri 9.67952426878761 8.7622e-05 deg
i 3.646724510260531 6.6394e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      5700 days (15.61 yr)  
   first obs. used      2004-01-19  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48438  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:57:28  

Additional Information
 Jupiter MOID = 2.42232 au 
 T_jup = 3.587 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.595098122759015E-15 -8.016855965198924E-15 -9.682994221145121E-14 1.505553199835795E-14 -6.69132285858979E-14 7.221550896570606E-16
q -8.016855965198924E-15 1.805219467474655E-14 5.503849691072511E-13 -3.466901616620241E-14 2.549115519649735E-13 -1.499094203481071E-15
tp -9.682994221145121E-14 5.503849691072511E-13 6.727390424880455E-9 -1.467794086266536E-11 2.015996038960822E-9 -1.635002978903398E-12
node 1.505553199835795E-14 -3.466901616620241E-14 -1.467794086266536E-11 7.085516688899973E-9 -7.074839968149631E-9 -1.564646475807619E-11
peri -6.69132285858979E-14 2.549115519649735E-13 2.015996038960822E-9 -7.074839968149631E-9 7.677692446239288E-9 1.513952186371105E-11
i 7.221550896570606E-16 -1.499094203481071E-15 -1.635002978903398E-12 -1.564646475807619E-11 1.513952186371105E-11 4.408176380127856E-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 17.9   n/a MPO437555  

379582 (2011 BM68)          Discovered 2004-Jan-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2011 BM68 = 2004 BJ145 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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