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109439 (2001 QX199)
Classification: Main-belt Asteroid          SPK-ID: 2109439
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .130714462733531 3.7783e-08  
a 2.756397751446464 1.2974e-08 au
q 2.396096700286227 1.0658e-07 au
i 3.598706670445032 3.5541e-06 deg
node 279.543084480703 7.3088e-05 deg
peri 106.5020208642963 7.5011e-05 deg
M 35.25430210305574 1.5383e-05 deg
tp 2458836.810478819204
(2019-Dec-19.31047882)
7.1417e-05 TDB
period 1671.518768201022
4.58
1.1801e-05
3.231e-08
d
yr
n .2153729930220594 1.5206e-09 deg/d
Q 3.116698802606702 1.467e-08 au
  Orbit Determination Parameters
   # obs. used (total)      796  
   data-arc span      6739 days (18.45 yr)  
   first obs. used      2001-08-22  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5228  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:25:43  

Additional Information
 Earth MOID = 1.40341 au 
 Jupiter MOID = 2.34216 au 
 T_jup = 3.328 
[ 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 15.1   n/a MPO453554  

109439 (2001 QX199)          Discovered 2001-Aug-22 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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