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JPL Small-Body Database Browser
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226237 (2002 XQ14)
Classification: Mars-crossing Asteroid          SPK-ID: 2226237
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3192738266965844 1.1445e-07  
a 2.331682932059675 2.0126e-08 au
q 1.587237599697871 2.7357e-07 au
i 9.427440067220505 7.3279e-06 deg
node 312.5406125478989 4.0352e-05 deg
peri 48.99313583915321 4.1867e-05 deg
M 263.908083290478 7.5051e-06 deg
tp 2458947.625903225049
(2020-Apr-08.12590323)
2.8834e-05 TDB
period 1300.476974965311
3.56
1.6838e-05
4.61e-08
d
yr
n .2768215100537268 3.5841e-09 deg/d
Q 3.07612826442148 2.6552e-08 au
  Orbit Determination Parameters
   # obs. used (total)      347  
   data-arc span      9693 days (26.54 yr)  
   first obs. used      1991-09-04  
   last obs. used      2018-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53571  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:14:50  

Additional Information
 Earth MOID = .600874 au 
 Jupiter MOID = 2.43786 au 
 T_jup = 3.483 
[ 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 16.6   n/a MPO385978  

226237 (2002 XQ14)          Discovered 2002-Dec-05 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2002 XQ14 = 1991 RD1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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