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249933 (2001 TB54)
Classification: Main-belt Asteroid          SPK-ID: 2249933
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2086367382293172 4.6077e-08  
a 2.684622485445147 1.6189e-08 au
q 2.124511606704789 1.253e-07 au
i 12.40464723272629 5.3732e-06 deg
node 143.1622760409553 2.0749e-05 deg
peri 234.9596409466455 2.3409e-05 deg
M 98.86278274554861 1.2394e-05 deg
tp 2458559.281624004510
(2019-Mar-16.78162400)
5.3312e-05 TDB
period 1606.657338051999
4.40
1.4533e-05
3.979e-08
d
yr
n .224067691021462 2.0268e-09 deg/d
Q 3.244733364185505 1.9566e-08 au
  Orbit Determination Parameters
   # obs. used (total)      389  
   data-arc span      6699 days (18.34 yr)  
   first obs. used      2001-09-23  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54374  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:28:17  

Additional Information
 Earth MOID = 1.15098 au 
 Jupiter MOID = 2.29423 au 
 T_jup = 3.310 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO454854  

249933 (2001 TB54)          Discovered 2001-Oct-13 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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