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109149 (2001 QR58)
Classification: Main-belt Asteroid          SPK-ID: 2109149
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09584473869495308 4.1319e-08  
a 2.66046234860675 1.2155e-08 au
q 2.405471029996775 1.0825e-07 au
i 15.07370169595337 4.797e-06 deg
node 22.22538460201646 1.5692e-05 deg
peri 24.39004329281751 3.1682e-05 deg
M 137.4536977324626 2.5936e-05 deg
tp 2458595.315175356577
(2019-Apr-21.81517536)
0.00011388 TDB
period 1585.017649330059
4.34
1.0862e-05
2.974e-08
d
yr
n .2271268084315412 1.5565e-09 deg/d
Q 2.915453667216724 1.3319e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1437  
   data-arc span      8038 days (22.01 yr)  
   first obs. used      1999-03-20  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50096  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:45:10  

Additional Information
 Earth MOID = 1.41844 au 
 Jupiter MOID = 2.49883 au 
 T_jup = 3.330 
[ 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 14.53   n/a MPCxxxxx  
rotation period rot_per 14.1471 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

109149 (2001 QR58)          Discovered 2001-Aug-16 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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