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JPL Small-Body Database Browser
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423111 (2004 BT54)
Classification: Main-belt Asteroid          SPK-ID: 2423111
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 .2097184077103528 6.6106e-08  
a 2.974419702803611 4.3446e-08 au
q 2.350629138869337 1.9801e-07 au
i 3.806477808464929 8.2787e-06 deg
node 76.07675930171563 0.00011792 deg
peri 325.5758307855359 0.00012015 deg
M 127.1014293225155 1.9271e-05 deg
tp 2458338.969709912086
(2018-Aug-08.46970991)
0.00010359 TDB
period 1873.707523991327
5.13
4.1052e-05
1.124e-07
d
yr
n .1921324408374775 4.2096e-09 deg/d
Q 3.598210266737886 5.2557e-08 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      5465 days (14.96 yr)  
   first obs. used      2004-01-22  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55957  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:13:21  

Additional Information
 Earth MOID = 1.36045 au 
 Jupiter MOID = 1.81687 au 
 T_jup = 3.225 
[ show covariance matrix ]

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 MPO456021  

423111 (2004 BT54)          Discovered 2004-Jan-22 by LINEAR at Socorro
Reference: Last Updated: 2015-02-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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