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146782 (2001 XQ241)
Classification: Main-belt Asteroid          SPK-ID: 2146782
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 .07130759416471862 5.0069e-08  
a 2.739656142378176 1.6044e-08 au
q 2.544297854026594 1.3665e-07 au
i 2.317433090896586 4.6383e-06 deg
node 227.8166194743056 0.00011113 deg
peri 144.2487335392126 0.00011516 deg
M 75.99533769674024 2.8818e-05 deg
tp 2458650.855290404626
(2019-Jun-16.35529040)
0.00013243 TDB
period 1656.313390653356
4.53
1.455e-05
3.984e-08
d
yr
n .2173501717920622 1.9093e-09 deg/d
Q 2.935014430729757 1.7188e-08 au
  Orbit Determination Parameters
   # obs. used (total)      448  
   data-arc span      6584 days (18.03 yr)  
   first obs. used      2001-11-16  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56819  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 11:38:42  

Additional Information
 Earth MOID = 1.54465 au 
 Jupiter MOID = 2.41485 au 
 T_jup = 3.346 
[ 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 16.0   n/a MPO453934  

146782 (2001 XQ241)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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