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344809 (2004 BX120)
Classification: Main-belt Asteroid          SPK-ID: 2344809
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2540824385817942 5.679e-08  
a 2.735851133811891 2.6374e-08 au
q 2.040719406136199 1.6426e-07 au
i 15.53709947916139 8.0151e-06 deg
node 68.56522698359846 2.5022e-05 deg
peri 27.6013418037701 3.0731e-05 deg
M 243.4853207573249 1.8761e-05 deg
tp 2459535.452551900743
(2021-Nov-16.95255190)
9.0695e-05 TDB
period 1652.863999077392
4.53
2.39e-05
6.543e-08
d
yr
n .2178037637706112 3.1494e-09 deg/d
Q 3.430982861487582 3.3075e-08 au
  Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      7131 days (19.52 yr)  
   first obs. used      1998-11-11  
   last obs. used      2018-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6224  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:15:36  

Additional Information
 Earth MOID = 1.06869 au 
 Jupiter MOID = 1.87271 au 
 T_jup = 3.253 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456891.5 (2014-Aug-22.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2521312239710244 5.664e-08  
q 2.04700629306598 1.6386e-07 au
tp 2456220.876694806186
(2012-Oct-20.37669481)
7.167e-05 TDB
node 68.67533503344204 2.4942e-05 deg
peri 26.6116383232716 3.098e-05 deg
i 15.56189393033932 8.0372e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      7131 days (19.52 yr)  
   first obs. used      1998-11-11  
   last obs. used      2018-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6224  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:15:36  

Additional Information
 Jupiter MOID = 1.87271 au 
 T_jup = 3.253 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.208084601138754E-15 -9.226105419678603E-15 -1.242339295672455E-12 7.981468617632703E-15 -3.866915905260137E-13 -1.645825849072176E-14
q -9.226105419678603E-15 2.68514976131141E-14 3.689886303055312E-12 -2.404250261693082E-14 1.181131532433446E-12 4.937648980329935E-14
tp -1.242339295672455E-12 3.689886303055312E-12 5.136523689548051E-9 5.019815110372008E-11 1.346669421958747E-9 -1.089709208265858E-11
node 7.981468617632703E-15 -2.404250261693082E-14 5.019815110372008E-11 6.220941523915137E-10 -5.856146921982937E-10 -5.818112308771855E-11
peri -3.866915905260137E-13 1.181131532433446E-12 1.346669421958747E-9 -5.856146921982937E-10 9.597520607960321E-10 5.361704682760453E-11
i -1.645825849072176E-14 4.937648980329935E-14 -1.089709208265858E-11 -5.818112308771855E-11 5.361704682760453E-11 6.459630806019525E-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 16.3   n/a MPO300433  

344809 (2004 BX120)          Discovered 2004-Jan-31 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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