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392034 (2009 BW49)
Classification: Main-belt Asteroid          SPK-ID: 2392034
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09764824762303143 9.924e-08  
a 3.152589416094773 5.2844e-08 au
q 2.844744584138203 3.325e-07 au
i .6151275740867482 6.3779e-06 deg
node 61.25733703014026 0.00088868 deg
peri 134.9459936569719 0.0008897 deg
M 316.1970146163444 4.8015e-05 deg
tp 2459249.271575536621
(2021-Feb-03.77157554)
0.00027629 TDB
period 2044.558525150221
5.60
5.1407e-05
1.407e-07
d
yr
n .1760771313570246 4.4271e-09 deg/d
Q 3.460434248051343 5.8004e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      5788 days (15.85 yr)  
   first obs. used      2004-03-29  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54752  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:41:53  

Additional Information
 Earth MOID = 1.84325 au 
 Jupiter MOID = 1.49581 au 
 T_jup = 3.200 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457605.5 (2016-Aug-05.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09850659056341469 9.9542e-08  
q 2.840652056194537 3.3328e-07 au
tp 2457202.243689076237
(2015-Jun-28.74368908)
0.00024618 TDB
node 61.23257202746001 0.00088816 deg
peri 134.5405969075234 0.00088915 deg
i .6155475602971907 6.3805e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      5788 days (15.85 yr)  
   first obs. used      2004-03-29  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54752  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:41:53  

Additional Information
 Jupiter MOID = 1.49581 au 
 T_jup = 3.200 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.908613359042881E-15 -3.288064279713421E-14 -1.398384552666397E-11 3.326591789419384E-14 -2.223415017153712E-12 -7.519344853995546E-16
q -3.288064279713421E-14 1.110781717091382E-13 4.917679665254575E-11 -8.860375302462557E-14 7.906469641324855E-12 2.652888901673154E-15
tp -1.398384552666397E-11 4.917679665254575E-11 6.060688851391692E-8 -1.483878180451536E-10 1.051779001544654E-8 2.133019741157728E-12
node 3.326591789419384E-14 -8.860375302462557E-14 -1.483878180451536E-10 7.888250977163965E-7 -7.888026636321729E-7 -1.027703955192069E-9
peri -2.223415017153712E-12 7.906469641324855E-12 1.051779001544654E-8 -7.888026636321729E-7 7.905900476971379E-7 1.028011117311062E-9
i -7.519344853995546E-16 2.652888901673154E-15 2.133019741157728E-12 -1.027703955192069E-9 1.028011117311062E-9 4.071034200984913E-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 16.2   n/a MPO418998  

392034 (2009 BW49)          Discovered 2004-Mar-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2009 BW49 = 2004 FQ137 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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