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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0974295741443718 8.681e-08  
a 3.151843076208912 4.539e-08 au
q 2.844760347523991 2.8201e-07 au
i .6151391128547775 6.3469e-06 deg
node 61.25585830199196 0.00085144 deg
peri 134.9778541188415 0.00085221 deg
M 351.3812703021331 3.9124e-05 deg
tp 2459249.431222541259
(2021-Feb-03.93122254)
0.00022254 TDB
period 2043.83252896454
5.60
4.415e-05
1.209e-07
d
yr
n .1761396762690658 3.8049e-09 deg/d
Q 3.458925804893833 4.9813e-08 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      6195 days (16.96 yr)  
   first obs. used      2004-03-29  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54462  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:29:15  

Additional Information
 Earth MOID = 1.84252 au 
 Jupiter MOID = 1.49622 au 
 T_jup = 3.200 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457690.5 (2016-Oct-29.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09848782470444506 8.6978e-08  
q 2.840900656373451 2.8246e-07 au
tp 2457202.416033299525
(2015-Jun-28.91603330)
0.00020557 TDB
node 61.23446066097496 0.00085083 deg
peri 134.5797170520462 0.00085158 deg
i .6155674673791485 6.3493e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      6195 days (16.96 yr)  
   first obs. used      2004-03-29  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54462  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:29:15  

Additional Information
 Jupiter MOID = 1.49622 au 
 T_jup = 3.200 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.565091540870574E-15 -2.43164157630388E-14 -7.428268016215237E-12 1.277268780394819E-14 -1.130310597011648E-12 -5.000451201410132E-16
q -2.43164157630388E-14 7.978341159070917E-14 2.522083943036474E-11 -2.574308172533305E-14 3.924181326114916E-12 1.709396668728811E-15
tp -7.428268016215237E-12 2.522083943036474E-11 4.225832360708211E-8 -1.339423482683498E-10 7.501087094838881E-9 1.330439157851801E-12
node 1.277268780394819E-14 -2.574308172533305E-14 -1.339423482683498E-10 7.239090486039385E-7 -7.238885428470386E-7 -1.187633468453154E-9
peri -1.130310597011648E-12 3.924181326114916E-12 7.501087094838881E-9 -7.238885428470386E-7 7.251866036142837E-7 1.187799033478479E-9
i -5.000451201410132E-16 1.709396668728811E-15 1.330439157851801E-12 -1.187633468453154E-9 1.187799033478479E-9 4.031348415096094E-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 16.41   n/a E2021B25  

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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