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JPL Small-Body Database Browser
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212949 (2009 BV23)
Classification: Main-belt Asteroid          SPK-ID: 2212949
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03628607863922524 4.8834e-08  
a 2.195036890930683 1.3381e-08 au
q 2.115387609690372 1.0563e-07 au
i 6.832228740796127 6.5382e-06 deg
node 339.816211016008 5.0661e-05 deg
peri 157.4249360012296 0.00011504 deg
M 53.371599584282 0.00010223 deg
tp 2458424.396137843939
(2018-Nov-01.89613784)
0.00033723 TDB
period 1187.848797300285
3.25
1.0862e-05
2.974e-08
d
yr
n .3030688761214386 2.7713e-09 deg/d
Q 2.274686172170994 1.3867e-08 au
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      9540 days (26.12 yr)  
   first obs. used      1993-03-21  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63846  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:20:31  

Additional Information
 Earth MOID = 1.12942 au 
 Jupiter MOID = 2.71558 au 
 T_jup = 3.659 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457105.5 (2015-Mar-24.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03665498723502841 4.9146e-08  
q 2.114729149056931 1.0647e-07 au
tp 2457238.670731425459
(2015-Aug-04.17073143)
0.00033193 TDB
node 339.832361891638 5.0649e-05 deg
peri 158.1453234496724 0.00011367 deg
i 6.83329502544452 6.537e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      9540 days (26.12 yr)  
   first obs. used      1993-03-21  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63846  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:20:31  

Additional Information
 Jupiter MOID = 2.71558 au 
 T_jup = 3.659 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.415375685094522E-15 -5.194958786818441E-15 5.826284154870414E-12 -4.960711787904579E-15 1.756698877166361E-12 -3.471588884712276E-15
q -5.194958786818441E-15 1.133496185554683E-14 -1.279941611879317E-11 1.12665764778192E-14 -3.865819996573024E-12 8.235798460493731E-15
tp 5.826284154870414E-12 -1.279941611879317E-11 1.101760114124414E-7 -6.052342049056092E-13 3.381231846142136E-8 -1.801813460907382E-11
node -4.960711787904579E-15 1.12665764778192E-14 -6.052342049056092E-13 2.565365901045216E-9 -2.546303637397255E-9 1.445817401055262E-10
peri 1.756698877166361E-12 -3.865819996573024E-12 3.381231846142136E-8 -2.546303637397255E-9 1.292107158871393E-8 -1.490717554238819E-10
i -3.471588884712276E-15 8.235798460493731E-15 -1.801813460907382E-11 1.445817401055262E-10 -1.490717554238819E-10 4.273301909128944E-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 16.9   n/a MPO314586  

212949 (2009 BV23)          Discovered 2009-Jan-17 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2009 BV23 = 1993 FV66 = 2006 HO54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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