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249954 (2001 TQ234)
Classification: Main-belt Asteroid          SPK-ID: 2249954
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2087849935636695 4.7099e-08  
a 2.699084763284077 1.3479e-08 au
q 2.135556368354013 1.2556e-07 au
i 15.61306446230454 5.3505e-06 deg
node 60.48670913813895 1.6416e-05 deg
peri 295.3452890866712 2.2143e-05 deg
M 91.95691111744834 1.4135e-05 deg
tp 2458586.781362182355
(2019-Apr-13.28136218)
6.2204e-05 TDB
period 1619.657596198789
4.43
1.2132e-05
3.322e-08
d
yr
n .2222692011230597 1.665e-09 deg/d
Q 3.262613158214142 1.6293e-08 au
  Orbit Determination Parameters
   # obs. used (total)      390  
   data-arc span      7171 days (19.63 yr)  
   first obs. used      2000-05-28  
   last obs. used      2020-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50056  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:28:28  

Additional Information
 Earth MOID = 1.18484 au 
 Jupiter MOID = 2.35758 au 
 T_jup = 3.285 
[ 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 15.9   n/a MPO503177  

249954 (2001 TQ234)          Discovered 2001-Oct-15 by NEAT at Palomar
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

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