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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07098563739191985 5.0831e-08  
a 2.738775113245067 1.6582e-08 au
q 2.544361416158238 1.3943e-07 au
i 2.317726954369942 4.668e-06 deg
node 227.8177223324138 0.00011579 deg
peri 144.1775545619105 0.00011976 deg
M 349.117055197705 2.9401e-05 deg
tp 2458650.546868911899
(2019-Jun-16.04686891)
0.00013524 TDB
period 1655.514489468334
4.53
1.5035e-05
4.116e-08
d
yr
n .2174550584064133 1.9749e-09 deg/d
Q 2.933188810331895 1.7759e-08 au
  Orbit Determination Parameters
   # obs. used (total)      436  
   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      .56425  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 13:01:22  

Additional Information
 Earth MOID = 1.54386 au 
 Jupiter MOID = 2.41569 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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