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JPL Small-Body Database Browser
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109510 (2001 QM235)
Classification: Main-belt Asteroid          SPK-ID: 2109510
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1892054862223884 5.3511e-08  
a 2.390971061069183 8.719e-09 au
q 1.938586218915928 1.285e-07 au
i .4361498384681159 3.8071e-06 deg
node 277.965603450346 0.00072408 deg
peri 116.3809946305603 0.00072415 deg
M 242.1371483240766 9.7887e-06 deg
tp 2459042.614084212283
(2020-Jul-12.11408421)
3.7196e-05 TDB
period 1350.392155401539
3.70
7.3866e-06
2.022e-08
d
yr
n .2665892263665839 1.4582e-09 deg/d
Q 2.843355903222438 1.0369e-08 au
  Orbit Determination Parameters
   # obs. used (total)      626  
   data-arc span      7120 days (19.49 yr)  
   first obs. used      1998-10-23  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53838  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 05:18:33  

Additional Information
 Earth MOID = .944486 au 
 Jupiter MOID = 2.58492 au 
 T_jup = 3.507 
[ 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 16.3   n/a MPO439734  
rotation period rot_per 5.261 h n/a LCDB (Rev. 2019-January); 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

109510 (2001 QM235)          Discovered 2001-Aug-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 QM235 = 1998 XM96 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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