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JPL Small-Body Database Browser
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423247 (2004 TB146)
Classification: Main-belt Asteroid          SPK-ID: 2423247
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .194592416528128 1.0798e-07  
a 2.168768851449021 2.6346e-08 au
q 1.746742879754623 2.2125e-07 au
i 2.686050458158357 9.1097e-06 deg
node 7.040219419433415 0.00022276 deg
peri 30.53416859367226 0.00022839 deg
M 313.3484279575624 5.7554e-05 deg
tp 2459151.675742315627
(2020-Oct-29.17574232)
0.00018877 TDB
period 1166.590210167375
3.19
2.1258e-05
5.82e-08
d
yr
n .3085916518606387 5.6232e-09 deg/d
Q 2.590794823143419 3.1473e-08 au
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      4860 days (13.31 yr)  
   first obs. used      2004-09-07  
   last obs. used      2017-12-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62391  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:12:08  

Additional Information
 Earth MOID = .754601 au 
 Jupiter MOID = 2.83169 au 
 T_jup = 3.664 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456235.5 (2012-Nov-04.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .195112290527618 1.082e-07  
q 1.745691606982063 2.2212e-07 au
tp 2456818.107037404645
(2014-Jun-09.60703740)
0.00015549 TDB
node 7.167894802091265 0.00022263 deg
peri 30.33438761280061 0.00022821 deg
i 2.687756640377255 9.1043e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      4860 days (13.31 yr)  
   first obs. used      2004-09-07  
   last obs. used      2017-12-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62391  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:12:08  

Additional Information
 Jupiter MOID = 2.83169 au 
 T_jup = 3.664 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.170736757690072E-14 -2.396997223666071E-14 3.596409217085809E-12 2.490464978281403E-13 -1.193039815742844E-13 -1.412774019276216E-14
q -2.396997223666071E-14 4.933664433568408E-14 -5.42189111450301E-12 -5.202950383671032E-13 8.649456577406145E-13 2.525242223496487E-14
tp 3.596409217085809E-12 -5.42189111450301E-12 2.417783858125961E-8 -8.997611920506135E-11 7.68820944239265E-9 -4.598160537423482E-11
node 2.490464978281403E-13 -5.202950383671032E-13 -8.997611920506135E-11 4.956449731446208E-8 -4.956179607793239E-8 -1.031018973368751E-9
peri -1.193039815742844E-13 8.649456577406145E-13 7.68820944239265E-9 -4.956179607793239E-8 5.207939860393021E-8 1.016197914120688E-9
i -1.412774019276216E-14 2.525242223496487E-14 -4.598160537423482E-11 -1.031018973368751E-9 1.016197914120688E-9 8.288860012603516E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.2   n/a MPO434531  

423247 (2004 TB146)          Discovered 2004-Oct-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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