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JPL Small-Body Database Browser
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154430 (2003 BX50)
Classification: Main-belt Asteroid          SPK-ID: 2154430
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2027433747531894 6.4106e-08  
a 2.360893587434946 1.4967e-08 au
q 1.882238054085221 1.4875e-07 au
i .6874831004722372 6.9751e-06 deg
node 127.3327481696233 0.00057857 deg
peri .8867120371633691 0.0005789 deg
M 280.1237313134976 2.0147e-05 deg
tp 2459294.487127020202
(2021-Mar-20.98712702)
7.5646e-05 TDB
period 1324.991358104802
3.63
1.26e-05
3.45e-08
d
yr
n .2716998852844785 2.5837e-09 deg/d
Q 2.839549120784671 1.8001e-08 au
  Orbit Determination Parameters
   # obs. used (total)      257  
   data-arc span      7125 days (19.51 yr)  
   first obs. used      1998-11-15  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61787  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 16:22:22  

Additional Information
 Earth MOID = .897291 au 
 Jupiter MOID = 2.21991 au 
 T_jup = 3.523 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456160.5 (2012-Aug-21.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2019689242753197 6.3975e-08  
q 1.884161262118438 1.4834e-07 au
tp 2456643.258844918635
(2013-Dec-16.75884492)
6.6152e-05 TDB
node 127.2907011564349 0.00057961 deg
peri 1.008455700376064 0.00057995 deg
i .6870210468476207 6.9666e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      257  
   data-arc span      7125 days (19.51 yr)  
   first obs. used      1998-11-15  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61787  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 16:22:22  

Additional Information
 Jupiter MOID = 2.21991 au 
 T_jup = 3.523 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.092860384280103E-15 -9.461259352024481E-15 1.178834795869978E-12 6.074987868293725E-14 2.043070222115839E-13 -5.88705900933328E-16
q -9.461259352024481E-15 2.200398253134537E-14 -2.608616829104873E-12 -1.390108836325041E-13 -4.576218178257084E-13 1.393024685165216E-15
tp 1.178834795869978E-12 -2.608616829104873E-12 4.376052426204088E-9 4.90308757888722E-11 1.339336317565305E-9 -3.776108861593823E-13
node 6.074987868293725E-14 -1.390108836325041E-13 4.90308757888722E-11 3.359462742083699E-7 -3.359055162095229E-7 8.687203284145184E-10
peri 2.043070222115839E-13 -4.576218178257084E-13 1.339336317565305E-9 -3.359055162095229E-7 3.363365946099335E-7 -8.687710187458547E-10
i -5.88705900933328E-16 1.393024685165216E-15 -3.776108861593823E-13 8.687203284145184E-10 -8.687710187458547E-10 4.85330700898521E-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 17.0   n/a MPO449831  

154430 (2003 BX50)          Discovered 2003-Jan-27 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2003 BX50 = 1998 VA48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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