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332895 (2011 BH13)
Classification: Main-belt Asteroid          SPK-ID: 2332895
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1875316796161121 5.0946e-08  
a 2.340022450958064 2.005e-08 au
q 1.901194110390487 1.2679e-07 au
i 7.282621991948854 4.5055e-06 deg
node 76.98760809086234 4.3565e-05 deg
peri 226.9906889683072 4.6111e-05 deg
M 39.62162753753655 1.4837e-05 deg
tp 2458856.600835130589
(2020-Jan-08.10083513)
5.3805e-05 TDB
period 1307.460156802252
3.58
1.6804e-05
4.601e-08
d
yr
n .2753429985051917 3.5387e-09 deg/d
Q 2.778850791525641 2.3809e-08 au
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      8600 days (23.55 yr)  
   first obs. used      1995-12-16  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58379  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 21:12:13  

Additional Information
 Earth MOID = .89444 au 
 Jupiter MOID = 2.46011 au 
 T_jup = 3.530 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457680.5 (2016-Oct-19.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1873927852530461 5.1003e-08  
q 1.901981487175855 1.2699e-07 au
tp 2457549.728615202174
(2016-Jun-10.22861520)
5.6083e-05 TDB
node 76.9931029419961 4.3564e-05 deg
peri 227.2346907513419 4.6108e-05 deg
i 7.282439185370754 4.5057e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      8600 days (23.55 yr)  
   first obs. used      1995-12-16  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58379  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 21:12:13  

Additional Information
 Jupiter MOID = 2.46011 au 
 T_jup = 3.530 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.601334319774266E-15 -6.432243150822419E-15 1.23659897138775E-12 3.139643885105249E-14 4.191803609702676E-13 -5.069445497868358E-15
q -6.432243150822419E-15 1.612543155975725E-14 -3.14869077431093E-12 -7.730933842063677E-14 -1.052071834311612E-12 1.329014958472946E-14
tp 1.23659897138775E-12 -3.14869077431093E-12 3.14530617691281E-9 7.377582771552492E-11 8.766177794036827E-10 -2.441313424677219E-12
node 3.139643885105249E-14 -7.730933842063677E-14 7.377582771552492E-11 1.897794992588913E-9 -1.860363900285011E-9 -3.205177761834319E-11
peri 4.191803609702676E-13 -1.052071834311612E-12 8.766177794036827E-10 -1.860363900285011E-9 2.12596583857017E-9 3.098245584070168E-11
i -5.069445497868358E-15 1.329014958472946E-14 -2.441313424677219E-12 -3.205177761834319E-11 3.098245584070168E-11 2.030120186300418E-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 17.1   n/a MPO476525  

332895 (2011 BH13)          Discovered 2011-Jan-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

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