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359952 (2012 BL29)
Classification: Main-belt Asteroid          SPK-ID: 2359952
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0669429730506545 5.4606e-08  
a 2.942216929564086 3.5308e-08 au
q 2.745256180939098 1.532e-07 au
i 1.54564885097183 6.03e-06 deg
node 347.7412018413019 0.00021436 deg
peri 272.8657873052575 0.00021989 deg
M 95.88351350310525 4.6347e-05 deg
tp 2458509.533453740567
(2019-Jan-26.03345374)
0.00023758 TDB
period 1843.361284916533
5.05
3.3182e-05
9.085e-08
d
yr
n .1952954111305971 3.5155e-09 deg/d
Q 3.139177678189074 3.7672e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      7319 days (20.04 yr)  
   first obs. used      1999-09-13  
   last obs. used      2019-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56645  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:18:47  

Additional Information
 Earth MOID = 1.73039 au 
 Jupiter MOID = 1.89887 au 
 T_jup = 3.269 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456885.5 (2014-Aug-16.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06713182797270746 5.4225e-08  
q 2.746541048830926 1.5265e-07 au
tp 2456676.210849219088
(2014-Jan-18.71084922)
0.00024247 TDB
node 347.9515027633895 0.00021397 deg
peri 275.0052619881755 0.00021951 deg
i 1.547595541043307 6.0307e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      7319 days (20.04 yr)  
   first obs. used      1999-09-13  
   last obs. used      2019-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56645  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:18:47  

Additional Information
 Jupiter MOID = 1.89887 au 
 T_jup = 3.269 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.940299821965965E-15 -8.098762113270138E-15 9.433293951576398E-14 -1.972652396079535E-14 5.104743311927339E-15 -1.519781270855851E-16
q -8.098762113270138E-15 2.330299935372023E-14 -2.003970094632002E-12 4.967607207345005E-14 -3.388788218493255E-13 7.589397702299666E-16
tp 9.433293951576398E-14 -2.003970094632002E-12 5.879330237303993E-8 -9.406636606633024E-11 1.191928306096086E-8 -2.941441064526556E-12
node -1.972652396079535E-14 4.967607207345005E-14 -9.406636606633024E-11 4.578208613272229E-8 -4.578405480405867E-8 -1.403979721296684E-10
peri 5.104743311927339E-15 -3.388788218493255E-13 1.191928306096086E-8 -4.578405480405867E-8 4.81830513188484E-8 1.397655936363642E-10
i -1.519781270855851E-16 7.589397702299666E-16 -2.941441064526556E-12 -1.403979721296684E-10 1.397655936363642E-10 3.636926028348222E-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 16.1   n/a MPO434270  

359952 (2012 BL29)          Discovered 2003-May-11 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2012 BL29 = 2005 UG451 = 2006 WT55 = 2011 AF18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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