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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2085341896534695 4.8181e-08  
a 2.698352740248378 1.4132e-08 au
q 2.135653938161464 1.2926e-07 au
i 15.61476124530026 5.394e-06 deg
node 60.48808632755798 1.7605e-05 deg
peri 295.3129283773608 2.3106e-05 deg
M 3.07944506282661 1.4121e-05 deg
tp 2458586.651062043278
(2019-Apr-13.15106204)
6.3457e-05 TDB
period 1618.998736039633
4.43
1.2718e-05
3.482e-08
d
yr
n .2223596547583637 1.7468e-09 deg/d
Q 3.261051542335293 1.7079e-08 au
  Orbit Determination Parameters
   # obs. used (total)      333  
   data-arc span      7123 days (19.50 yr)  
   first obs. used      2000-05-28  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5129  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:49:49  

Additional Information
 Earth MOID = 1.1842 au 
 Jupiter MOID = 2.35599 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 16.0   n/a MPO367675  

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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